Hazard Plain Preview: automated baseline

Kennebec County, ME

Risk-assessment baseline packet

Unit
County area 23011
Release
2026-10
As of
2026-09-28
Storm Events data through
2026-06-30

Hazard Plain is an independent product built from public federal data. It is not a FEMA document and is not reviewed or endorsed by FEMA or any state agency.

A starting point for the plan's risk assessment (FEMA Local Mitigation Plan Review Tool, Element B). It does not replace local data or FEMA review. Section headings say which FEMA review item each table supports; whether an item is satisfied is decided by the plan and its reviewers.

Hazard Plain release 2026-10, as of 2026-09-28. Independent product; not a FEMA document.

Plan clock

Status
Approved, expires 2027-09-15
Plan
Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)
Approved
2022-09-16
Expires
2027-09-15
As of
2026-09-28
Days
352 days to expiry
Update underway
none in FEMA's plan tracker

What changed since your last plan (approved 2022-09-16)

New federal declarations
DR-4719-ME, EM-3598-ME, DR-4754-ME (3 declaration rows; 3 counted incidents)
Storm Events records since approval
55 (data through 2026-06-30)
Repetitive loss now
FMA RL 0, SRL 5 (44 CFR 77.2); any definition: 32
Repeat-flood change
First release: no prior release to compare.

Sources

FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-26T121003Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)

FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-27T010817Z, pulled 2026-09-28, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties (API)

Plan status for every jurisdiction listed in this county: 33 rows, in the section "Plan clock: Plan status for every jurisdiction listed in this county" after these cover pages.

State plan status and tribal plans in this state: see the state page.

Plan clock

Plan status for every jurisdiction listed in this county

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiryUpdate underwayNotes
Kennebec CountyCountyApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Augusta cityCityApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Gardiner cityCityApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Hallowell cityCityApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Waterville cityCityApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Albion townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Belgrade townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Benton townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Chelsea townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
China townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Clinton townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Farmingdale townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Fayette townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Litchfield townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Manchester townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Monmouth townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Mount Vernon townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Oakland townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Pittston townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Randolph townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Readfield townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Rome townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Sidney townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Unity UTUnorganized TerritoriesApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Vassalboro townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Vienna townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Wayne townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
West Gardiner townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Windsor townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Winslow townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Winthrop townTownApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352
Greater Augusta Utility DistrictSpecial DistrictApproved, expires 2027-09-15Kennebec County Hazard Mitigation Plan - 2021 Update (FEMA plan 108104)2022-09-162027-09-15352member approved 2026-05-06
University of Maine at Augusta (UMA)College/UniversityApproved, expires 2027-11-29University of Maine System Hazard Mitigation Plan 2022 Update (FEMA plan 108451)2022-11-302027-11-29427

Source

FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-26T121003Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)

Supports B1-a: hazards

Hazards NRI does not cover: check locally

  • dam failure (incl. upstream dams)
  • levee failure
  • flash flood as its own subtype
  • ice jams
  • debris flows
  • erosion (riverine and coastal)
  • land subsidence and sinkholes
  • expansive soils

The 18 National Risk Index hazards, ranked by expected annual loss (EAL)

Rank by EALHazardNRI risk ratingEAL ratingEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearEAL population equivalencestatistical value of life and injury, $13.7M per life, not property damageEAL total (see note)modeled dollars per yearStorm Events records since 1996countEvidence for an omissionNRI Not Applicable, no declaration and no Storm Events record since 1996Storm Events coverage note
1Inland FloodingRelatively ModerateRelatively Moderate$21,457,556$651$74,907$21,533,114109
2HurricaneRelatively ModerateRelatively Moderate$5,409,597$275,675$163,755$5,849,0271
3Ice StormVery HighVery High$2,421,860$106,705$2,528,5664
4EarthquakeRelatively LowRelatively Low$1,092,002$243,787$1,335,789Not in Storm Events. Storm Events coverage of this hazard is limited; absence is not evidence of low risk.
5Winter WeatherVery HighVery High$141,412$54$1,123,806$1,265,272184
6LightningRelatively HighRelatively High$65,379$1,057,862$1,123,24121
7Cold WaveRelatively LowRelatively Low$630$10,106$802,920$813,65726Includes 1 Frost/Freeze record, event types the NRI definition of this hazard leaves out.
8DroughtRelatively ModerateRelatively Moderate$812,080$812,08019
9Strong WindRelatively ModerateRelatively Moderate$32,574$2,005$766,738$801,316193Includes 21 High Wind records and 35 Strong Wind records, event types the NRI definition of this hazard leaves out.
10TornadoVery LowRelatively Low$74,246$160$346,321$420,7272
11HailRelatively LowRelatively Low$373,946$7,515$38,546$420,00875
12Coastal FloodingRelatively LowRelatively Low$318,201$318$318,5190Declared 2 times; no Storm Events record of this type.
13Heat WaveVery LowRelatively Lowunder $1$3,670$224,859$228,5292
14WildfireVery LowVery Low$17,956$4$1,533$19,4940No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events coverage of this hazard is limited; absence is not evidence of low risk.
15LandslideRelatively LowVery Low$6,149$1,622$7,7700No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events coverage of this hazard is limited; absence is not evidence of low risk.
16AvalancheVery LowVery Low$0$8$80No recorded events in Storm Events since 1996 (data through 2026-06-30).
TsunamiNot ApplicableNot Applicable0NRI rates tsunami Not Applicable for this county, and no federal declaration for this county names it.No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events coverage of this hazard is limited; absence is not evidence of low risk.
Volcanic ActivityNot ApplicableNot Applicable0NRI rates volcanic activity Not Applicable for this county, and no federal declaration for this county names it.No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events coverage of this hazard is limited; absence is not evidence of low risk.

Total = buildings + agriculture + population equivalence; FEMA values each expected death (or 10 injuries) at $13.7 million (2024 dollars).

Sources

FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

Check your state hazard mitigation plan's hazard list for this county; explain any hazard you drop.

Supports B1-b: location

Where each hazard occurs

HazardLocationCensus tracts ratedrated of all tracts
AvalancheCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.1 of 36
Coastal FloodingThe FEMA Flood Insurance Rate Map (FIRM) is the required location source for flooding. See the FEMA Flood Map Service Center (https://msc.fema.gov) for this county.9 of 36
Cold WaveAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.36 of 36
DroughtAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.18 of 36
EarthquakeCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.36 of 36
HailAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.36 of 36
Heat WaveAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.36 of 36
HurricaneCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.36 of 36
Ice StormAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.36 of 36
Inland FloodingThe FEMA Flood Insurance Rate Map (FIRM) is the required location source for flooding. See the FEMA Flood Map Service Center (https://msc.fema.gov) for this county.36 of 36
LandslideCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.36 of 36
LightningAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.36 of 36
Strong WindAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.36 of 36
TornadoCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.36 of 36
TsunamiCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.0 of 36
Volcanic ActivityCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.0 of 36
WildfireCensus tract rating counts from the National Risk Index tract table (see B1-f). Tract maps and place names are not in this packet.36 of 36
Winter WeatherAffects the whole planning area; national data do not distinguish locations within the county. Confirm locally.36 of 36

Source

FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)

Supports B1-c: extent

Extent: scale, observed range and worst recorded event per hazard

HazardScaleRecordscount, yearsObserved rangeWorst recorded eventMost damaging (when different)How it applies to membersNote
Avalanchenone (count and damage)0Physical measure: in event narratives only; local data required.
Coastal Flood, Storm Surge/Tidenone in data (FIRM for depth)0Flood depth: see the FEMA Flood Insurance Rate Map.
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill25, 1998 to 2023 (25 zone-level)1 day to 4 days (median 2 days); 23 with a recorded value4 consecutive days, 2004-01-13 to 2004-01-16, zone-levelZone-level records: applies countywide; national data do not locate these events within the county.Wind chill: in event narratives only; local data required.
Frost/Freeze (outside NRI Cold Wave definition)crop damage1, 2023 to 2023 (1 zone-level)No crop damage reported in 1 records.Zone-level records: applies countywide; national data do not locate these events within the county.Temperature: in event narratives only; local data required.
DroughtUS Drought Monitor D-scale19, 1999 to 2026 (19 zone-level)1 day to 212 days (median 45.5 days); 8 with a recorded value212 days (7 months), 2025-11-01 to 2026-05-31, a run of 7 consecutive Storm Events drought records, zone-levelDrought, 2020-10-01, $0 property; $500,000 crops, reported for the zone (2020 dollars)Zone-level records: applies countywide; national data do not locate these events within the county.Storm Events enters a drought at D2 or worse east of the Rockies and D3 or worse from the Rockies west (NWS Instruction 10-1605); NRI drought counts D3 and D4 only.
EarthquakeModified Mercalli (local data)0No Storm Events record; local data required (e.g., USGS).
Hailhail size (inches)98, 1961 to 20260.75 in to 2.5 in (median 1 in); 98 with a recorded value2.5 in hail, 1983-06-13Event records naming member places: Augusta city (8 records), Belgrade town (5 records), Winthrop town (5 records), Albion town (4 records), Rome town (4 records), Waterville city (4 records), China town (3 records), Hallowell city (3 records), Benton town (2 records), Clinton town (2 records); and 14 more member places (see the XLSX file).
Excessive Heat, Heatheat index (narratives)2, 1998 to 1998 (2 zone-level)No in-season record among 2 records, so no run is shown (see the note).Zone-level records: applies countywide; national data do not locate these events within the county.Heat index: in event narratives only; local data required. Heat records from November to March (unseasonable warmth, not a heat wave) are counted but not used for the longest run.
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson1, 2011 to 2011 (1 zone-level)Strongest recorded (records with damage, a wind speed or direct casualties first, then storm type, category and wind): Tropical Storm record, 2011-08-28, damage not reported; NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesZone-level records: applies countywide; national data do not locate these events within the county.Storm Events files every zone of a storm's episode under the storm's event type and category, so a Hurricane (Typhoon) record, especially an inland or remnant one, does not by itself mean hurricane-force winds here; read the damage and wind columns.
Ice StormSperry-Piltz (local data)4, 1996 to 2013 (4 zone-level)Ice Storm, 1998-01-05, $49,000,000 property; crops not reported, reported for the zone (1998 dollars); NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesZone-level records: applies countywide; national data do not locate these events within the county.Ice thickness: in event narratives only; local data required.
Flash Flood, Flood, Lakeshore Flooddamage and flood days (FIRM for depth)109, 1996 to 2024 (24 zone-level)Flood, 2007-04-16, $1,900,000 property; $0 crops (2007 dollars)Event records naming member places: Augusta city (33 records), Hallowell city (12 records), Vassalboro town (5 records), Pittston town (2 records), Sidney town (2 records), Winthrop town (2 records), Chelsea town (1 record), Litchfield town (1 record), Rome town (1 record), Vienna town (1 record); and 1 more member place (see the XLSX file). Zone-level records (24) apply countywide.Flood depth: see the FEMA Flood Insurance Rate Map. Storm Events damage can be $0 or blank even for a major flood, so the worst record here may not be the worst flood; compare FEMA Public Assistance by declaration in B1-d.
Debris Flownone (count and damage)0Physical measure: in event narratives only; local data required.
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)21, 1996 to 2010Lightning, 2005-06-12, damage not reported, 1 direct deathLightning, 2008-06-29, $100,000 property; $0 crops (2008 dollars)Event records naming member places: Waterville city (4 records), Belgrade town (2 records), Benton town (2 records), Vienna town (2 records), Winslow town (2 records), Augusta city (1 record), China town (1 record), Litchfield town (1 record), Readfield town (1 record), Rome town (1 record); and 2 more member places (see the XLSX file).Storm Events lists lightning with damage or casualties; physical measure in event narratives only; local data required.
High Wind and Strong Wind (outside NRI Strong Wind definition)wind speed (kt and mph)56, 1996 to 2023 (56 zone-level)33 kt (38 mph) to 61 kt (70 mph) (median 50 kt (58 mph)); 25 with a recorded value61 kt (70 mph) estimated gust, High Wind, 2017-10-30; NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesHigh Wind, 2006-02-17, $40,000 property; crops not reported, reported for the zone (2006 dollars)Zone-level records: applies countywide; national data do not locate these events within the county.
Thunderstorm Windwind speed (kt and mph)164, 1960 to 202650 kt (58 mph) to 80 kt (92 mph) (median 50 kt (58 mph)); 139 with a recorded value80 kt (92 mph), measurement type not recorded, Thunderstorm Wind, 1960-07-13Thunderstorm Wind, 2021-06-30, $200,000 property; $0 crops (2021 dollars)Event records naming member places: Belgrade town (8 records), Clinton town (8 records), Winthrop town (8 records), Fayette town (7 records), Oakland town (7 records), Waterville city (7 records), Augusta city (5 records), Farmingdale town (5 records), Readfield town (5 records), Wayne town (5 records); and 17 more member places (see the XLSX file).
TornadoEnhanced Fujita (F before Feb 2007)11, 1956 to 1997F/EF1 to F/EF2 (median F/EF1); 9 with a recorded valueF2 tornado, 1971-07-31, 2 mi path length (records before 1996 may include the whole path; rating and listing come from the county where the tornado began), 33 yd wide, $250,000 property; crops not recorded (1971 dollars)Event records naming member places: Monmouth town (1 record), Rome town (1 record), West Gardiner town (1 record).From 1996 on, tornado records are per-county segments and length is the path length within this county (NWS Instruction 10-1605); records before 1996 may give the whole path length, including the path outside this county, and before 1996 a tornado is listed once, under the county where it began, with the whole path's rating; counties farther along the path may not list it. Length is not used to rank tornadoes.
Tsunaminone (count and damage)0Physical measure: in event narratives only; local data required.
Volcanic Ash, Volcanic AshfallVolcanic Explosivity Index (local data)0Physical measure: in event narratives only; local data required.
Wildfireacres burned (local data)0Acres burned: in event narratives only; local data required.
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall local)184, 1996 to 2026 (184 zone-level)Heavy Snow, 1996-01-12, $500,000 property; crops not reported, reported for the zone (1996 dollars); NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesZone-level records: applies countywide; national data do not locate these events within the county.Snow depth: in event narratives only; local data required.

Where a hazard names more than 10 member places, the table lists the 10 with the most records; every place is in the XLSX file, sheet "B1-c Extent".

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records are placed with NWS zone-county files, which exist from 2020 on; an earlier record is placed by its zone number in the nearest later file only when its zone name matches that file, records from zones NWS renumbered are placed by name or left out, and a record whose zone is in no known file is left out of every count, so counts before 2020 can be low. Some current zones are also missing from the NWS files, so recent counts can be low too.

Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.

Sources

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-28, https://www.weather.gov/gis/ZoneCounty

Supports B1-d: previous occurrences

Declaration rows
25
Counted incidents
22

Federal disaster declarations for this county

DeclaredIncident beganFEMA numberTypeTitleMapped hazardCounty Public Assistancefederal share obligated, nominal dollarsFlagsNotes
2024-01-302023-12-17DR-4754-MEMajor disasterSEVERE STORM AND FLOODINGInland Flooding$3,423,817.26new since last plan; within last 5 years
2023-09-142023-09-15EM-3598-MEEmergencyHURRICANE LEEHurricanenone foundnew since last plan; within last 5 years
2023-07-062023-04-30DR-4719-MEMajor disasterSEVERE STORM AND FLOODINGInland Flooding$1,306,160.56new since last plan; within last 5 years
2020-04-042020-01-20DR-4522-MEMajor disasterCOVID-19 PANDEMICNon-natural, not counted$129,655,358.15
2020-03-132020-01-20EM-3444-MEEmergencyCOVID-19Non-natural, not countednone foundsame incident as DR-4522
2018-01-022017-10-29DR-4354-MEMajor disasterSEVERE STORM AND FLOODINGInland Flooding$1,627,803.17
2007-04-252007-04-15DR-1693-MEMajor disasterSEVERE STORMS AND INLAND AND COASTAL FLOODINGCoastal Flooding$2,385,147.59
2005-09-192005-08-29EM-3256-MEEmergencyHURRICANE KATRINA EVACUATIONHurricane: evacuation support, not a local hazard event; not countednone found
2005-06-292005-03-29DR-1591-MEMajor disasterSEVERE STORMS, FLOODING, SNOW MELT, AND ICE JAMSInland Flooding$1,460,215.86
2005-03-142005-02-10EM-3206-MEEmergencyRECORD AND/OR NEAR RECORD SNOWWinter Weather$906,662.38
2004-02-052003-12-10DR-1508-MEMajor disasterSEVERE STORMS, FLOODING, SNOW MELT AND ICE JAMSInland Flooding$390,659.41
2004-01-152003-12-06EM-3190-MEEmergencySNOWWinter Weather$665,355.08
2003-05-142002-12-17DR-1468-MEMajor disasterSEVERE WINTER COLD AND FROSTCold Wave$138,956.93
2001-05-162001-03-05DR-1371-MEMajor disasterSEVERE WINTER STORMS AND FLOODINGInland Flooding; Winter Weather$319,188.20
2000-04-282000-03-28DR-1326-MEMajor disasterSEVERE STORMS, FLOODING, AND ICE JAMSInland Flooding$128,419.88
1999-11-181999-09-16DR-1308-MEMajor disasterHURRICANE FLOYD MAJOR DISASTER DECLARATIONSHurricane (primary); also designated: Inland Flooding$174,034.40
1998-07-021998-06-13DR-1232-MEMajor disasterSEVERE STORMS AND FLOODINGInland Flooding; Winter Weathernone found
1998-01-131998-01-05DR-1198-MEMajor disasterSEVERE ICE STORMS, RAINS AND HIGH WINDSIce Storm; Strong Windnone found
1993-05-111993-04-09DR-988-MEMajor disasterHEAVY RAIN, SNOWMELT, ICE JAMS & FLOODINGInland Floodingnone found
1993-03-151993-03-13EM-3099-MEEmergencyBLIZZARDS, SEVERE WINDS & SNOWFALL, COASTAL STORMWinter Weather (primary); also designated: Coastal Floodingnone found
1992-03-271992-03-10DR-940-MEMajor disasterHEAVY RAINS, ICE JAMS & FLOODINGInland Floodingnone found
1991-08-281991-08-18DR-915-MEMajor disasterHURRICANE BOB & FLOODINGHurricanenone found
1987-04-091987-03-30DR-788-MEMajor disasterSEVERE STORMS & FLOODINGInland Floodingnone found
1974-01-181974-01-18DR-410-MEMajor disasterSEVERE STORMS & FLOODINGInland Floodingnone found
1970-02-271970-02-27DR-284-MEMajor disasterSEVERE STORMS, ICE JAMS & FLOODINGInland Floodingnone found

School districts and special districts in this county: $48,109.12 (included in the county total above). Public Assistance matched by applicant name to the school districts and special districts FEMA lists as plan members in this county. They are not shown as member blocks, so their total is listed here. These dollars are already included in the county PA column of the declarations table (the FEMA record places each applicant in this county); do not add this line to the county total.

County Public Assistance: applicants the FEMA record places in this county, including any state agencies FEMA files there; statewide rows are listed on the state page; federal share obligated, nominal dollars.

Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.

Statewide declarations

DeclaredIncident beganFEMA numberTypeTitleMapped hazardFlagsNotes
1954-09-131954-09-13DR-24-MEMajor disasterHURRICANESHurricane (primary); also designated: Inland Flooding

FEMA recorded these with designated area Statewide and no county. Listed on every county page in the state; not counted with county rows.

2 Fire Management declarations (1977-07-22 to 1992-05-22) FEMA filed as Statewide with no county; each names one local fire. Listed on the state page.

Source

FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-27T010817Z, pulled 2026-09-28, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)

Public Assistance filed under this county for declarations that do not list it: 21 rows, $14,162,257.16

FEMA numberDeclaredTitleApplicantPA obligatedfederal share obligated, nominal dollars
DR-4764-ME2024-03-20SEVERE STORMS AND FLOODINGMaine Department of Transportation$1,143,779.23
DR-4764-ME2024-03-20SEVERE STORMS AND FLOODINGDepartment of Administrative and Financial Services$6,164,074.65
DR-4647-ME2022-03-15SEVERE STORM AND FLOODINGMaine Department of Transportation$108,370.30
DR-4208-ME2015-03-12SEVERE WINTER STORM, SNOWSTORM, AND FLOODINGMaine Department of Transportation$139,015.81
DR-4108-ME2013-03-25SEVERE WINTER STORM, SNOWSTORM, AND FLOODINGMaine Department of Transportation$216,507.42
DR-4032-ME2011-09-13TROPICAL STORM IRENEMaine Department of Transportation$58,433.59
DR-1953-ME2011-02-01SEVERE STORMS AND FLOODINGMaine Department of Transportation$182,446.85
DR-1891-ME2010-03-25SEVERE WINTER STORMMaine Department of Transportation$194,981.77
DR-1891-ME2010-03-25SEVERE WINTER STORMDepartment of Administrative and Financial Services$275,107.50
DR-1852-ME2009-07-30SEVERE STORMS, FLOODING, AND LANDSLIDESMaine Department of Transportation$586,795.55
DR-1815-ME2009-01-09SEVERE WINTER STORM AND FLOODINGMaine Department of Transportation$1,074,449.55
DR-1788-ME2008-09-09SEVERE STORMS, FLOODING, AND TORNADOESMaine Department of Transportation$1,313,513.93
DR-1755-ME2008-05-09SEVERE STORMS AND FLOODINGMaine Department of Transportation$234,233.23
DR-1716-ME2007-08-08SEVERE STORMS AND FLOODINGMaine Department of Transportation$2,953.74
DR-1691-ME2007-04-20FLOODINGMaine Department of Transportation$197,116.35
DR-1644-ME2006-05-25SEVERE STORMS AND FLOODINGMaine Department of Transportation$1,038,591.19
EM-3265-ME2006-02-24SNOWMaine Department of Transportation$148,225.67
EM-3210-ME2005-04-21RECORD SNOWMaine Department of Transportation$95,643
EM-3209-ME2005-04-01SNOWMaine Department of Transportation$548,910.40
EM-3205-ME2005-03-14RECORD AND/OR NEAR RECORD SNOWMaine Department of Transportation$90,201.21
EM-3194-ME2004-01-26SNOWMaine Department of Transportation$348,906.22

FEMA's Public Assistance summaries file these applicants under this county, but FEMA's declaration rows for these disasters do not designate it (an electric cooperative or district serving several counties, for example). Not in any declaration row above and not counted.

Previous occurrences by hazard, with explicit no-event rows

HazardStorm Events recordsfull periodSince plan approvalrecordsDuring plan reviewrecordsLast 5 yearsrecordsDeclared incidentsdistinct incidentsDeclared since approvaldistinct incidentsPeriodStatement
Avalanche0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Coastal Flooding0000201996 to 2026-06-30No Storm Events records of this type; 2 federal declared incidents (see declarations table)
Cold Wave26202101996 to 2026-06-30Includes 1 Frost/Freeze record, event types the NRI definition of this hazard leaves out.
Drought19808001996 to 2026-06-30
Earthquake000000No Storm Events record; local data required (e.g., USGS).
Hail98224001955 to 2026-06-30
Heat Wave2000001996 to 2026-06-30
Hurricane1000311996 to 2026-06-30
Ice Storm4000101996 to 2026-06-30
Inland Flooding109171171421996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning21000001996 to 2026-06-30
Strong Wind2209110101955 to 2026-06-30Includes 21 High Wind records and 35 Strong Wind records, event types the NRI definition of this hazard leaves out.
Tornado11000001950 to 2026-06-30
Tsunami0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Volcanic Activity0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Wildfire0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Winter Weather18417320501996 to 2026-06-30

Sources

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-27T010817Z, pulled 2026-09-28, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)

NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-28, https://www.weather.gov/gis/ZoneCounty

Notable Storm Events records

DateEvent typeMagnitude or extentDamagenominal dollarsDirect deaths, injuriesindirect not countedLocationFlagsWhy listed
2025-11-01Drought$0 property; $0 crops, reported for the zone (2025 dollars)0, 0NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesnew since last plan; within last 5 yearsB1-c worst recorded: Drought
2021-06-30Thunderstorm Wind74 kt (85 mph) estimated gust$200,000 property; $0 crops (2021 dollars)1, 0BELGRADE LAKESdeaths or injuries recorded
2017-10-30High Wind61 kt (70 mph) estimated gustproperty not reported; $0 crops, reported for the zone (2017 dollars)0, 0NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesB1-c worst recorded: High Wind and Strong Wind (outside NRI Strong Wind definition)
2011-08-28Tropical Stormdamage not reported0, 0NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesB1-c worst recorded: Hurricane, Tropical Storm, Tropical Depression
2010-06-20Lightning$0 property; $0 crops (2010 dollars)0, 1WATERVILLEdeaths or injuries recorded
2007-04-16Flood$1,900,000 property; $0 crops (2007 dollars)0, 0AUGUSTAB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2005-06-12Lightningdamage not reported1, 0ROMEdeaths or injuries recorded
2004-01-13Cold/Wind Chilldamage not reported0, 0NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
1998-01-05Ice Storm$49,000,000 property; crops not reported, reported for the zone (1998 dollars)0, 0NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesB1-c worst recorded: Ice Storm
1996-01-12Heavy Snow$500,000 property; crops not reported, reported for the zone (1996 dollars)0, 0NWS zone MEZ021 (KENNEBEC), zone-level: may include parts of neighboring countiesB1-c worst recorded: Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleet
1971-07-31TornadoF2, 2 mi path length (records before 1996 may include the whole path; rating and listing come from the county where the tornado began), 33 yd wide$250,000 property; crops not recorded (1971 dollars)0, 0location not recordedB1-c worst recorded: Tornado
1960-07-13Thunderstorm Wind80 kt (92 mph), measurement type not recordeddamage not recorded (pre-1996 record)0, 0location not recordedB1-c worst recorded: Thunderstorm Wind

The full list is in the XLSX file, sheet "B1-d Storm Events history" (695 rows).

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records are placed with NWS zone-county files, which exist from 2020 on; an earlier record is placed by its zone number in the nearest later file only when its zone name matches that file, records from zones NWS renumbered are placed by name or left out, and a record whose zone is in no known file is left out of every count, so counts before 2020 can be low. Some current zones are also missing from the NWS files, so recent counts can be low too.

Sources

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-28, https://www.weather.gov/gis/ZoneCounty

FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-26T121003Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)

State-declared emergencies are not in federal data. Add them from your state emergency management agency.

Tribal and special-area declarations in this state are listed on the state page.

Supports B1-e: probability

Probability: FEMA annualized frequency and descriptor per hazard

HazardFEMA annualized frequency (modeled)unit per rowUnitIn plain termsDescriptorDescriptor basisNRI events or days in its record period (hail, wind and tornado are area-weighted, so can be fractional)NRI periodLocationNote
Avalanche0.01events per yearabout 1 in 100 yearsPossibleFEMA annualized frequency (modeled)01994 to 2023 (30 years)see B1-f0.01 is NRI's minimum avalanche frequency for a county in an avalanche susceptibility zone; NRI records no avalanche here, so the descriptor reflects the floor, not local events.
Coastal Flooding10.6events per year at a location (modeled)about 11 per year at a given location in the countyHighly likelyFEMA annualized frequency (modeled)not shownmodeledsee B1-fDescriptor from NRI: the rate at a location is 1 or more a year, so the county rate is at least that.
Cold Wave1.95event-days per yearabout 1.95 days per yearLikelyevent-days in 8 of 30 years, 1996 to 2025 (26.7%)372005-11-12 to 2024-11-12 (19 years)countywideNRI gives about 1.95 cold wave event-days a year here (its annualized frequency over 19 years; not its event count divided by the years), but Storm Events has a record in only 8 of 30 years. NRI counts from a different source that records far more events than Storm Events, so this descriptor reads much lower than NRI's frequency; read the two together. Frost/Freeze records are not counted in this descriptor: they record crop freezes, not cold waves.
Drought4.71event-days per yearabout 4.71 days per yearLikelyevent-days in 4 of 30 years, 1996 to 2025 (13.3%)1332000 to 2025 (25.25 years; D3 and D4 only)countywideNRI gives about 4.71 drought event-days a year here (its annualized frequency over 25.25 years; not its event count divided by the years), but Storm Events has a record in only 4 of 30 years. NRI counts from a different source that records far more events than Storm Events, so this descriptor reads much lower than NRI's frequency; read the two together.
Earthquake0.00166annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.166%not shownmodeledsee B1-fDescriptor not assigned: the NRI value is the chance at a location in the county, not how often the hazard affects the county, and Storm Events does not record earthquakes.
Hail0.961events per yearabout 0.96 per yearLikelyFEMA annualized frequency (modeled)36.7 (modeled)1986 to 2023 (38 years)countywide
Heat Wave1.84event-days per yearabout 1.84 days per yearPossibleevent-days in 1 of 30 years, 1996 to 2025 (3.33%)312005-11-12 to 2024-11-12 (19 years)countywideNRI gives about 1.84 heat wave event-days a year here (its annualized frequency over 19 years; not its event count divided by the years), but Storm Events has a record in only 1 of 30 years. NRI counts from a different source that records far more events than Storm Events, so this descriptor reads much lower than NRI's frequency; read the two together.
Hurricane0.109events per yearabout 1 in 9 yearsLikelyFEMA annualized frequency (modeled)361851 to 2024 (Atlantic)see B1-fNRI counts hurricane and tropical storm tracks passing within storm-force wind range; federal declarations are counted separately in B1-d and need not match.
Ice Storm1.27event-days per yearabout 1.27 days per yearLikelyevent-days in 4 of 30 years, 1996 to 2025 (13.3%)851946-12-31 to 2014-02-12 (67 years)countywideNRI gives about 1.27 ice storm event-days a year here (its annualized frequency over 67 years; not its event count divided by the years), but Storm Events has a record in only 4 of 30 years. NRI counts from a different source that records far more events than Storm Events, so this descriptor reads much lower than NRI's frequency; read the two together.
Inland Flooding2.64event-days per yearabout 2.64 days per yearLikelyevent-days in 26 of 30 years, 1996 to 2025 (86.7%)741996 to 2023 (28 years)see B1-f
Landslide0.593events per year (modeled)about 0.59 per yearLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning17days per year with a strikeabout 17 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind0.603events per yearabout 0.6 per yearLikelyFEMA annualized frequency (modeled)231986 to 2023 (38 years)countywide
Tornado0.0561events per yearabout 1 in 18 yearsPossibleFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Tsunamiannual probability at the most exposed location (used in place of a county value)not shownmodeledsee B1-fNot Applicable in NRI for this county; no descriptor.
Volcanic Activityannual probabilitynot shownmodeledsee B1-fNot Applicable in NRI for this county; no descriptor.
Wildfire0.0000109annual probability at a locationchance a given location in the county burns in a year: 0.00109%Storm Events records in 0 of 30 years, 1996 to 2025 (0%)not shownmodeledsee B1-fNo Storm Events record of this hazard, 1996 to 2025; descriptor not assigned (the NRI value is the chance at a location in the county, not how often the hazard affects the county)
Winter Weather20.9event-days per yearabout 20.9 days per yearHighly likelyevent-days in 29 of 30 years, 1996 to 2025 (96.7%)3962005-11-12 to 2024-11-12 (19 years)countywide

FEMA annualized frequency (modeled) comes from the National Risk Index v1.20 (December 2025). It is not recorded events divided by years, and what it measures depends on the hazard. For most hazards it estimates how often the hazard affects this county each year: it counts events or event-days (drought, heat wave, cold wave, winter weather, ice storm and inland flooding are in days per year; lightning is the number of days per year with a recorded cloud-to-ground strike, from the NOAA Storm Prediction Center daily lightning climatology); it may count events in the surrounding area (hail, strong wind, tornado, hurricane and ice storm use a 49 km grid and buffers) and is averaged over the county's area; and some hazards use a minimum value for places with no recorded event. Earthquake, wildfire and coastal flooding are different: FEMA computes them for each census block and averages them over the county, so the value is the chance (for coastal flooding, the modeled number of floods per year) at a location in the county, which is lower than the chance that the hazard strikes somewhere in the county. Earthquake is the chance of at least minor-damage shaking (U.S. Geological Survey model); wildfire is the chance that a location burns in a large fire (U.S. Forest Service burn probability); coastal flooding comes from FEMA flood zones and NOAA high-tide flooding, so it can be above 1 where high-tide flooding is frequent. Tsunami is the value at the county's most exposed location, from recorded events and modeled return periods. For these four hazards the packet gives no "1 in N years" and takes the descriptor from Storm Events (none for earthquake) unless the value is 1 or more a year. Landslide is a U.S. Geological Survey modeled county rate spread by slope susceptibility. Volcanic activity is the chance that a volcano affecting the county erupts in a year. Drought counts only extreme and exceptional drought (D3 and D4). Source: FEMA, National Risk Index Technical Documentation v1.20, sections 5.2.2 (Table 5), 5.2.3, 7.4, 10.4, 16.5, 17.1, 17.3.1, 17.5, 20.3.1, 21.4, 22.4 and 6 to 23.

Sources

FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

Descriptor scale used in this packet (defined per unit)

UnitDescriptorDefinition
events per yearHighly likely1 or more per year
events per yearLikelyabout once in 1 to 10 years
events per yearPossibleabout once in 10 to 100 years
events per yearUnlikelyless than once in 100 years
annual probabilityLikely10% to under 100% chance in a given year
annual probabilityPossible1% to under 10% chance in a given year
annual probabilityUnlikelyunder 1% chance in a given year
event-days (share of years)Highly likelyevent-days recorded in 90% or more of years
event-days (share of years)Likelyevent-days recorded in 10% to under 90% of years
event-days (share of years)Possibleevent-days recorded in some years but under 10% of years
lightning strike-daysHighly likelycloud-to-ground strikes on 1 or more days per year

Sources

FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

Intensity bands: historical frequency (Storm Events)

HazardBandYearsEventscounty-coded recordsYears in periodEvents per yearevents / years
Hail1.00-1.99 in1996 to 202540301.33
Hail2.00 in+1996 to 20251300.0333
Strong Wind (Thunderstorm Wind records)50-64 kt1996 to 2025130304.33
Strong Wind (Thunderstorm Wind records)65 kt+1996 to 20253300.1
Strong Wind (Thunderstorm Wind records)unmeasured or below 50 kt1996 to 20252300.0667
TornadoEF0-11996 to 20251300.0333
TornadoEF2-31996 to 20251300.0333
TornadoEF4-51996 to 20250300
Tornadounrated (EFU)1996 to 20250300

Hail smaller than 1 inch is not counted: on 2010-01-05 the National Weather Service raised its severe-hail threshold from 3/4 inch to 1 inch, so smaller reports became less common after 2009 (NWS Service Change Notice 09-52). NRI hail frequency uses a 0.75 inch threshold.

Source

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

Optional: future conditions. Not a required item in the 2025 FEMA Local Mitigation Planning Policy Guide; some states ask for it. The federal Climate Mapping for Resilience and Adaptation (CMRA) site gives county exposure to future climate conditions.

Supports B1-f: variation across the planning area

Range of census tract risk within the county

HazardTractsrated of allRisk score minNRI score, 0 to 100MedianMaxTracts by ratingNote
Avalanche1 of 363.73.73.7Very Low 1, Not Applicable 35
Coastal Flooding9 of 3682.991.694.5Relatively Moderate 5, Relatively Low 4, No Rating 27
Cold Wave36 of 3622.033.143.6Relatively Low 36National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. The tract range above mostly reflects where buildings and people are. Confirm locally.
Drought18 of 3673.489.498.0Relatively High 1, Relatively Moderate 5, Relatively Low 10, Very Low 2, No Rating 18National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. Agriculture is all of NRI's expected annual loss for this hazard in the county, so the tract range above mostly reflects where crop and livestock value is, not where buildings and people are. Confirm locally.
Earthquake36 of 3627.948.276.3Relatively Low 26, Very Low 10
Hail36 of 3634.959.068.9Relatively Low 35, Very Low 1National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. The tract range above mostly reflects where buildings and people are. Confirm locally.
Heat Wave36 of 363.07.814.8Very Low 36National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. The tract range above mostly reflects where buildings and people are. Confirm locally.
Hurricane36 of 3664.981.886.1Relatively Moderate 31, Relatively Low 5
Ice Storm36 of 3683.395.198.3Very High 3, Relatively High 31, Relatively Moderate 2National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. The tract range above mostly reflects where buildings and people are. Confirm locally.
Inland Flooding36 of 362.146.994.5Relatively High 3, Relatively Moderate 13, Relatively Low 14, Very Low 6
Landslide36 of 3636.380.994.3Relatively Low 18, Very Low 18
Lightning36 of 3644.581.593.0Relatively High 20, Relatively Moderate 15, Relatively Low 1National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. The tract range above mostly reflects where buildings and people are. Confirm locally.
Strong Wind36 of 3627.055.775.5Relatively Moderate 18, Relatively Low 18National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. The tract range above mostly reflects where buildings and people are. Confirm locally.
Tornado36 of 367.725.231.2Relatively Low 3, Very Low 33
Tsunami0 of 36Not Applicable 36
Volcanic Activity0 of 36Not Applicable 36
Wildfire36 of 3639.760.365.4Very Low 36
Winter Weather36 of 3682.696.998.9Very High 24, Relatively High 12National data give a county-wide or coarse (49 km grid or NWS zone) frequency for this hazard, so they cannot show members' hazard differing. The tract range above mostly reflects where buildings and people are. Confirm locally.

Rated tracts only: No Rating (score 0.0), Not Applicable and Insufficient Data tracts are counted but not used for the minimum, median and maximum.

Source

FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)

Per-member block (Starter, confirm locally)

MemberTypePlan statusRepetitive lossFMA RL and SRL (44 CFR 77.2); repeat-flood, any definitionPublic Assistance matchedfederal share obligated, nominal dollarsEvent records naming this placeall years; since the member's planNotes
Kennebec CountyCountyApproved, expires 2027-09-15none found0; 0No NFIP community ID on this member's plan row.
Augusta cityCityApproved, expires 2027-09-15FMA RL 0, SRL 2; any 8$483,077.9047; 3Includes $80,084.72 for declarations not counted as hazard incidents (DR-4522-ME).
Gardiner cityCityApproved, expires 2027-09-15FMA RL 0, SRL 1; any 6$1,337,167.972; 0Includes $53,798.75 for declarations not counted as hazard incidents (DR-4522-ME).
Hallowell cityCityApproved, expires 2027-09-15FMA RL 0, SRL 2; any 9$129,703.6716; 4Includes $6,139.49 for declarations not counted as hazard incidents (DR-4522-ME).
Waterville cityCityApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$225,219.2916; 0Includes $90,421.19 for declarations not counted as hazard incidents (DR-4522-ME).
Albion townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$63,115.375; 0Includes $7,958.71 for declarations not counted as hazard incidents (DR-4522-ME).
Belgrade townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$20,273.4915; 1
Benton townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0none found5; 0
Chelsea townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$660,612.464; 0
China townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$164,463.775; 0Includes $5,749.21 for declarations not counted as hazard incidents (DR-4522-ME).
Clinton townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$53,789.3510; 1Includes $6,880.63 for declarations not counted as hazard incidents (DR-4522-ME).
Farmingdale townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$64,165.726; 0
Fayette townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$690,164.157; 0Includes $4,731.74 for declarations not counted as hazard incidents (DR-4522-ME).
Litchfield townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$132,886.045; 0
Manchester townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$228,371.914; 0
Monmouth townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$151,465.377; 0Includes $8,308.34 for declarations not counted as hazard incidents (DR-4522-ME).
Mount Vernon townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$725,626.472; 0
Oakland townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0none found8; 0
Pittston townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$71,114.292; 1
Randolph townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 1$10,876.993; 0
Readfield townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$305,438.108; 0
Rome townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$68,694.9411; 2
Sidney townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0none found7; 0
Unity UTUnorganized TerritoriesApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0none found0; 0
Vassalboro townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$76,829.1710; 1
Vienna townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$514,248.307; 2
Wayne townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 3$142,414.228; 0
West Gardiner townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0none found2; 0
Windsor townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$76,012.723; 0
Winslow townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 5$192,344.715; 0Includes $14,399.77 for declarations not counted as hazard incidents (DR-4522-ME).
Winthrop townTownApproved, expires 2027-09-15FMA RL 0, SRL 0; any 0$218,568.7115; 0Includes $54,372.29 for declarations not counted as hazard incidents (DR-4522-ME).

Member rows are whole NFIP communities and need not add up to the county total: a community that extends into another county is counted in full on each member row, while the county table counts only its part in this county.

School districts and special districts get a plan clock row only.

Sources

FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-26T121003Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)

FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties (API)

FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-26T151157Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries (API)

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

Supports B2-a and B2-b: assets and impacts

Local data required

County-level starter. The plan must describe impacts for each participant and its own assets.

  • Critical facilities and lifelines per hazard
  • A problem statement per participant per hazard
  • Changes in development in hazard-prone areas since the last approval, or a statement of none (E1-a)
  • Future assets

County-level starter: exposure, expected annual loss and damage since the plan

HazardBuilding exposuremodeled dollarsAgriculture exposuremodeled dollarsPopulation exposedpeopleEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearEAL population equivalencestatistical value of life and injury, $13.7M per life, not property damageEAL as % of exposurebuildings; agriculture where notedStorm Events damage since 2022-09-16county-coded records, property plus crops, nominal dollarsZone-level damage since planproperty plus crops, reported for the zonePublic Assistance since plannominal dollars; see noteNote
Avalanche$0under 1$0$8building exposure is 0 in NRI
Coastal Flooding$69,184,748205$318,201$3180.46%
Cold Wave$30,179,600,049$63,087,616123,577$630$10,106$802,920under 0.0001%$0
Drought$14,400,032$812,0805.64% (agriculture)$0NRI has no building exposure for this hazard; agriculture shown
Earthquake$52,550,643,755123,642$1,092,002$243,7870.00208%
Hail$30,179,600,049$63,087,616123,577$373,946$7,515$38,5460.00124%$0
Heat Wave$30,179,600,049$63,087,616123,577under $1$3,670$224,859under 0.0001%
Hurricane$30,179,410,280$63,087,616123,576$5,409,597$275,675$163,7550.0179%none found (1 declaration)
Ice Storm$30,174,113,440123,550$2,421,860$106,7050.00803%
Inland Flooding$30,050,648,771$860,5512,760$21,457,556$651$74,907n/a (see note)$1,146,000$4,729,977.82NRI counts the full building value of any census block with some flood loss; this is not the value of buildings in the floodplain. Use local FIRM overlays for B2-a/B2-b. EAL as % of exposure: n/a.
Landslide$954,237,5273,662$6,149$1,6220.000644%
Lightning$30,179,600,049123,577$65,379$1,057,8620.000217%
Strong Wind$30,179,600,049$63,087,616123,577$32,574$2,005$766,7380.000108%$0$0
Tornado$30,179,600,049$63,087,616123,577$74,246$160$346,3210.000246%
TsunamiNot Applicable in NRI for this county
Volcanic ActivityNot Applicable in NRI for this county
Wildfire$17,724,038,721$53,135,65875,824$17,956$4$1,5330.000101%
Winter Weather$30,179,600,049$63,087,616123,577$141,412$54$1,123,8060.000469%

Totals since 2022-09-16 (Storm Events through 2026-06-30): 26 county-coded records, 26 with a damage value recorded (including $0), $1,146,000; 29 zone-level records, 10 with a damage value recorded (including $0), $0 reported for the zone; Public Assistance on counted declarations $4,729,977.82 (3 declarations, 2 with PA).

Total = buildings + agriculture + population equivalence; FEMA values each expected death (or 10 injuries) at $13.7 million (2024 dollars).

FEMA does not split Public Assistance by hazard. A declaration mapped to several hazards is listed under each of them with its full amount, so the per-hazard column must not be added up; the unit total counts each declaration once.

Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.

Sources

FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)

NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/

NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-28, https://www.weather.gov/gis/ZoneCounty

FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-27T010817Z, pulled 2026-09-28, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)

FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-26T151157Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries (API)

FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-26T121003Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)

Supports B2-a: context

County context

MeasureValue
Population123,577
Building value (total, not at risk)$30,179,600,049
Agriculture value (total, not at risk)$63,087,616
NRI risk rating (all hazards)Relatively Low
Expected annual loss, buildings and agriculture, all hazards$32,523,429
Expected annual loss, population equivalence, all hazards (NRI values each statistical life at $13.7M; a modeled value of expected deaths and injuries, not property damage)$4,953,688
Social vulnerability ratingRelatively Low
Community resilience ratingVery High
NRI versionDecember 2025

FEMA's all-hazard expected annual loss total adds buildings, agriculture and population equivalence; the two parts are shown separately so the property figure is not read as including the statistical value of life.

Source

FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)

Supports B2-c: repetitive loss

Repetitive loss in this county, both definitions

DefinitionPropertiesSevere repetitive lossProperties
Repetitive loss, FMA definition (44 CFR 77.2)0Severe repetitive loss, FMA definition (44 CFR 77.2)5
Repetitive loss, NFIP insurance definition32Severe repetitive loss, NFIP insurance definition5

Your state NFIP coordinator's list may use the NFIP insurance definition, so its counts can be higher.

Repeat-flood properties: county and state-level rows

ScopeRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
County total053253217
AUGUSTA, CITY OF0282812
GARDINER, CITY OF0161601
HALLOWELL, CITY OF0292903
WINSLOW, TOWN OF0050500
WAYNE, TOWN OF0030300
RANDOLPH, TOWN OF0010101
State level, not in this county: county not reported0030300

Repeat-flood properties by plan member (NFIP community)

MemberNFIP community IDRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredpropertiesNote
Augusta city2300670282812
Gardiner city2300680161601
Hallowell city2300690292903
Waterville city2300700000000
Albion town2302310000000
Belgrade town2302320000000
Benton town2302330000000
Chelsea town2302340000000
China town2302350000000
Clinton town2302360000000
Farmingdale town2301640000000
Fayette town2302370000000
Litchfield town2302380000000
Manchester town2302390000000
Monmouth town2302400000000
Mount Vernon town2302410000000
Oakland town2302420000000
Pittston town2302430000000
Randolph town2302440010101
Readfield town2302450000000
Rome town2302460000000
Sidney town2302470000000
Unity UT2306020000000
Vassalboro town2302480000000
Vienna town2302490000000
Wayne town2301880030300
West Gardiner town2302500000000
Windsor town2302510000000
Winslow town2300710050500
Winthrop town2300720000000

Per-member types: XLSX sheet 'B2-c Members'.

Member rows are whole NFIP communities and need not add up to the county total: a community that extends into another county is counted in full on each member row, while the county table counts only its part in this county.

County repeat-flood properties by occupancy group

Occupancy groupRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
single-family residential0070701
2 to 4 unit residential0010101
other residential0030302
non-residential052152113
not reported0000000

Institutional properties cannot be separated in this data: FEMA's occupancy groups have no institutional class, so they fall in non-residential or other residential in the table by occupancy group.

FMA RL and FMA SRL are the Flood Mitigation Assistance definitions (44 CFR 77.2), the ones the FEMA Local Mitigation Planning Policy Guide cites; OpenFEMA's fmaRl field description omits the Increased Cost of Compliance clause of 44 CFR 77.2(i). NFIP repetitive loss (FEMA insurance definition, nfipRl) is 2 or more claims over $1,000 in 10 years and can drop to false when a property is mitigated. Also shown: NFIP severe repetitive loss, any category, mitigated and currently insured.

Your state NFIP coordinator's list may use the NFIP insurance definition, so its counts can be higher.

Counts are aggregates of FEMA's public NFIP Multiple Loss Properties file (as of 2026-08-02). No property is identified. County assignment is FEMA's geocode.

Counts may differ from your state NFIP coordinator's list, which is the source the Handbook names.

In this county 0 properties are FMA repetitive loss but not NFIP repetitive loss, and 32 properties are NFIP repetitive loss but not FMA repetitive loss.

Exact counts; no count suppression.

Sources

Every table above lists its own sources. The full list, for the plan's bibliography (FEMA review item A4-a):

  1. FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-26T121003Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)
  2. FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-27T010817Z, pulled 2026-09-28, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)
  3. FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-26T151157Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries (API)
  4. FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-28, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties (API)
  5. FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-28, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)
  6. NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-28, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/
  7. NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-28, https://www.weather.gov/gis/ZoneCounty
  8. U.S. Census Bureau, Census 2024 Gazetteer, 2020 place by county, CT county-to-cousub crosswalk, version 2024-gazetteer, pulled 2026-09-28, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_counties_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_cousubs_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_place_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_unsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_elsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_scsd_national.zip, https://www2.census.gov/geo/docs/reference/codes2020/national_place_by_county2020.txt, https://www2.census.gov/geo/docs/reference/ct_change/ct_cou_to_cousub_crosswalk.xlsx

OpenFEMA disclaimer

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

Hazard Plain is an independent product built from public federal data. It is not a FEMA document and is not reviewed or endorsed by FEMA or any state agency.

Reuse, citation and corrections

Reuse and citation: Hazard Plain text and tables are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0, https://creativecommons.org/licenses/by/4.0/); credit Hazard Plain and the release. The underlying federal data are public domain; OpenFEMA data are also subject to the OpenFEMA terms and conditions.

Cite this: Hazard Plain (2026). Kennebec County, ME: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-28; County area 23011). Preview: automated baseline. Built from FEMA OpenFEMA, the FEMA National Risk Index and NOAA NCEI Storm Events; source versions in the packet's Sources list.

Corrections: to report an error, name the packet, the table and what your records show. Contact: to be added

Hazard Plain release 2026-10. As of 2026-09-28; Storm Events data through 2026-06-30. File hazard-plain_2026-10_ME_23011. Preview: automated baseline.