Hazard Plain Automated baseline

Edwards County, TX

Risk-assessment baseline packet

County FIPS:
48137
Release:
2026-10
Data as of:
2026-09-30
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.

Hazard Plain release 2026-10, as of 2026-09-30.

Summary

Plan status as of 2026-09-30: Approved, expires 2031-02-11. Plan: Edwards County (FEMA plan 111112), approved 2026-02-12.

Since the plan was approved on 2026-02-12: 2 new hazard declarations (1 incident): EM-3649-TX (Flooding), DR-4935-TX (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding).

NOAA Storm Events records since that date: 7 records (data through 2026-06-30).

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Inland Flooding ($1,363,153 a year), Drought ($198,245) and Wildfire ($156,880).

Repetitive-loss flood properties now: FMA RL 0, SRL 0 (44 CFR 77.2); any definition: 0.

The tables that follow are organized by the items of FEMA's Local Mitigation Plan Review Tool, Element B (B1-a to B2-c); each heading says which item its tables support.

Plan clock

Status:
Approved, expires 2031-02-11
Plan:
Edwards County (FEMA plan 111112)
Approved:
2026-02-12
Days to expiry:
1,595

What changed since your last plan (approved 2026-02-12)

New federal declarations:
2 new hazard declarations (1 incident): EM-3649-TX (Flooding), DR-4935-TX (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding)
Storm Events records since approval:
7 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 0, SRL 0 (44 CFR 77.2); any definition: 0
Repeat-flood change:
this release sets the baseline count.

Sources: 1, 2, 4, 6 (numbered list at the end)

Plan status for every jurisdiction listed in this county

Source: 1

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiry
Edwards CountyCountyApproved, expires 2031-02-11Edwards County (FEMA plan 111112)2026-02-122031-02-111,595
Rocksprings townTownApproved, expires 2031-02-11Edwards County (FEMA plan 111112)2026-02-122031-02-111,595

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

Supports FEMA checklist item B1-a: hazard identification

Hazards NRI does not cover (local data needed)

  • 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)

Sources: 5, 6

Rank by EALHazardNRI risk ratingEAL ratingEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL total (see note)modeled dollars per yearStorm Events records, 1996 to 2026-06-30countStorm Events coverage note
1Inland FloodingVery LowVery Low$944,008$16,107$403,038$1,363,15394
2DroughtRelatively LowRelatively Lown/a$198,245n/a$198,245107
3WildfireRelatively LowRelatively Low$155,331$119$1,431$156,8803
4HailRelatively LowVery Low$89,222$7,673$3,416$100,31292
5TornadoVery LowVery Low$54,438$1,454$18,367$74,2582
6Cold WaveVery LowVery Low$796$6,919$35,224$42,9397
7LightningVery LowVery Low$3,321n/a$31,962$35,2830No recorded events in Storm Events since 1996 (data through 2026-06-30).
8HurricaneVery LowVery Low$25,820$3,743$136$29,6990Declared 1 time; no Storm Events record of this type.
9Strong WindVery LowVery Low$18,962$380$2,652$21,99417Includes 1 Strong Wind record (a NOAA non-thunderstorm wind type, outside NRI's Strong Wind definition).
10Heat WaveVery LowVery Low$4$14$12,311$12,3293
11Winter WeatherVery LowVery Low$6,442$188$4,368$10,99825
12EarthquakeVery LowVery Low$2,321n/a$796$3,117Storm Events does not record earthquakes.
13LandslideVery LowVery Low$524n/a$47$5710No recorded events in Storm Events since 1996 (data through 2026-06-30).
14Ice StormVery LowVery Low$12n/a$97$1090Declared 1 time; no Storm Events record of this type.

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

NRI risk rating combines expected annual loss with social vulnerability and community resilience; EAL rating rates expected annual loss alone. Both compare this county with all U.S. counties.

Local data needed: state and local lightning and landslide records (Storm Events records these hazards only in part).

Not applicable to this county per NRI, with no federal declaration and no Storm Events record since 1996: avalanche, coastal flooding, tsunami and volcanic activity. That is the evidence for leaving them out of the plan.

The state hazard mitigation plan also lists hazards for this county; FEMA asks the plan to explain any hazard it leaves out.

Supports FEMA checklist item B1-b: hazard location

Affects the whole county (national data give no location within it): Cold Wave, Drought, Hail, Heat Wave, Ice Storm, Lightning, Strong Wind and Winter Weather.

Inland Flooding: The 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.

NRI rating of the county's single census tract

Source: 5

HazardCensus tractNRI risk rating, score 0 to 100
Earthquaketract 9503 (Very Low, 17.9)
Hurricanetract 9503 (Relatively Low, 67.7)
Landslidetract 9503 (Relatively Low, 92.0)
Tornadotract 9503 (Relatively Moderate, 62.0)
Wildfiretract 9503 (Relatively High, 96.9)

A tract number is the Census tract number (for example 9503 is Census Tract 9503). FEMA's Resilience Analysis and Planning Tool maps the National Risk Index for every tract: https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool

Supports FEMA checklist item B1-c: hazard extent

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

Sources: 6, 7

HazardScaleRecordscount and yearsObserved rangeWorst recorded eventMost damaging (when different)How it applies to jurisdictionsNote
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill7 records, 2021 to 2026 (7 zone-level)2 days to 4 days (median 2 days); 4 with a recorded value4 consecutive days, 2024-01-14 to 2024-01-17, zone-levelCountywide (zone-level records).Wind chill: in event narratives only (local data needed).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage0Temperature: in event narratives only (local data needed).
DroughtU.S. Drought Monitor scale (D0 to D4)107 records, 1996 to 2025 (107 zone-level)1 day to 908 days (median 94 days); 18 with a recorded value908 days (about 29.8 months), 2012-06-01 to 2014-11-25, a run of 30 consecutive Storm Events drought records, zone-levelCountywide (zone-level records).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)0Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hailhail size (inches)119 records, 1962 to 20260.75 in to 5 in (median 1 in); 119 with a recorded value5 in hail, 2026-04-29Hail, 2010-04-30, $10,000 property; $0 crops (2010 dollars)Event records naming jurisdictions in the plan: Rocksprings town (9 records).
Excessive Heat, Heatheat index (in event narratives)3 records, 2018 to 2023 (3 zone-level)1 day to 13 days (median 7 days); 3 with a recorded value13 consecutive days, 2023-08-06 to 2023-08-18, zone-levelCountywide (zone-level records).Heat index: in event narratives only (local data needed).
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson0Storm Events files every zone of a storm's episode under the storm's type; flooding from the storm is filed as Flood or Flash Flood records.
Ice StormSperry-Piltz ice scale (local data)0Ice thickness: in event narratives only (local data needed).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)94 records, 1996 to 2025Flash Flood, 1997-06-21, $100,000 property; $50,000 crops (1997 dollars), 10 direct injuriesEvent records naming jurisdictions in the plan: Rocksprings town (1 record).Flood depth: see the FEMA Flood Insurance Rate Map. Storm Events damage is often $0 or blank for floods, major ones included; FEMA Public Assistance by declaration (B1-d) shows which floods cost the most.
Debris Flownone (count and damage only)0Physical measure: in event narratives only (local data needed).
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)0Storm Events lists lightning with damage or casualties; physical measure in event narratives only (local data needed).
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)1 record, 2009 (1 zone-level)43 kt (49 mph); 1 with a recorded value43 kt (49 mph) estimated gust, Strong Wind, 2009-02-10; NWS zone TXZ184Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)19 records, 1982 to 202650 kt (58 mph) to 65 kt (75 mph) (median 52 kt (60 mph)); 15 with a recorded value65 kt (75 mph) estimated gust, Thunderstorm Wind, 2016-05-26Thunderstorm Wind, 2001-11-15, $100,000 property; $0 crops (2001 dollars)No event record names a jurisdiction in the plan.
TornadoEnhanced Fujita (Fujita before Feb 2007)4 records, 1988 to 2012F/EF0; 4 with a recorded valueF0 tornado, 2001-05-24, 0.2 mi within this county, 30 yd wide, $0 property; $0 crops (2001 dollars)No event record names a jurisdiction in the plan.Before 1996 a tornado is listed once, under the county where it began, with its whole path's rating and length; from 1996 on, each county lists its own segment. Length is not used to rank tornadoes (see Methods).
Wildfireacres burned (local data)3 records, 2015 to 2022 (3 zone-level)Wildfire, 2015-08-10, $500,000 property; $0 crops (2015 dollars); NWS zone TXZ184Countywide (zone-level records).Acres burned: in event narratives only (local data needed).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)25 records, 1996 to 2026 (25 zone-level)No damage reported in 25 records.Countywide (zone-level records).Snow depth: in event narratives only (local data needed).

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records whose zone no NWS zone-county file places in this county (mostly before 2020) are not counted here (the Methods page explains the zone matching).

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

Supports FEMA checklist item B1-d: previous occurrences

Federal declarations for this county: 20 declarations covering 13 separate hazard incidents counted in this packet (declarations for the same incident count once; non-natural and evacuation-only declarations are not counted).

Federal disaster declarations for this county

Sources: 1, 2, 3

DeclaredIncident beganFEMA numberTypeTitleMapped hazardCounty Public Assistancefederal share obligated, nominal dollarsFlagsNotes
2026-09-012026-07-12DR-4935-TXMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Floodingnot yet in FEMA's PA summaries (they cover declarations through 2026-06-30)new since last plan; within last 5 years
2026-07-182026-07-12EM-3649-TXEmergencyFloodingInland Flooding (primary); also designated: Strong Wind, Tornadonot yet in FEMA's PA summaries (they cover declarations through 2026-06-30)new since last plan; within last 5 yearssame incident as DR-4935
2025-07-062025-07-02DR-4879-TXMajor disasterSevere Storms, Straight-Line Winds, and FloodingInland Flooding (primary); also designated: Strong Wind$91,375.19in the 12 months before plan approval; within last 5 years
2021-02-192021-02-11DR-4586-TXMajor disasterSevere Winter StormsIce Stormno Public Assistance recorded
2021-02-142021-02-11EM-3554-TXEmergencySevere Winter StormIce Stormno Public Assistance recordedsame incident as DR-4586
2020-03-252020-01-20DR-4485-TXMajor disasterCOVID-19 PandemicNon-natural, not countedno Public Assistance recorded
2020-03-132020-01-20EM-3458-TXEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4485
2019-02-252018-09-10DR-4416-TXMajor disasterSevere Storms and FloodingInland Flooding$1,171,195.69
2015-05-292015-05-04DR-4223-TXMajor disasterSevere Storms, Tornadoes, Straight-Line Winds and FloodingInland Flooding; Strong Wind; Tornado$90,302
2011-09-092011-08-30DR-4029-TXMajor disasterWildfiresWildfireno Public Assistance recorded
2008-03-142008-03-14EM-3284-TXEmergencyWildfiresWildfireno Public Assistance recorded
2007-06-292007-06-16DR-1709-TXMajor disasterSevere Storms, Tornadoes, and FloodingInland Flooding; Tornado$464,014.31
2006-01-112005-11-27DR-1624-TXMajor disasterExtreme Wildfire ThreatWildfire$2,273.51
2005-09-242005-09-23DR-1606-TXMajor disasterHurricane RitaHurricane: evacuation support (county designated for sheltering evacuees, no Individual Assistance), not a local hazard event; not countedno Public Assistance recorded
2005-09-212005-09-20EM-3261-TXEmergencyHurricane RitaHurricane: evacuation support (county designated for sheltering evacuees, no Individual Assistance), not a local hazard event; not countedno Public Assistance recordedsame incident as DR-1606
2005-09-022005-08-29EM-3216-TXEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
1999-09-011999-08-01EM-3142-TXEmergencyExtreme Fire HazardsWildfireno Public Assistance recorded
1998-08-261998-08-22DR-1239-TXMajor disasterTropical Storm CharleyHurricane; Inland Floodingno Public Assistance recorded
1997-07-071997-06-21DR-1179-TXMajor disasterSevere Storms and FloodingInland Floodingno Public Assistance recorded
1993-09-101993-08-30EM-3113-TXEmergencyExtreme Fire HazardDrought (primary); also designated: Wildfireno Public Assistance recorded

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.

Statewide declarations

Source: 2

DeclaredIncident beganFEMA numberTypeTitleMapped hazard
1998-06-231998-06-04EM-3127-TXEmergencyFireWildfire
1963-09-241963-09-24DR-159-TXMajor disasterHurricane CindyHurricane (primary); also designated: Inland Flooding
1961-09-161961-09-16DR-118-TXMajor disasterHurricane CarlaHurricane (primary); also designated: Inland Flooding
1960-07-151960-07-15DR-103-TXMajor disasterHeavy Rains, Hail, Floods & TornadoesHail; Inland Flooding; Tornado
1959-07-081959-07-08DR-93-TXMajor disasterFloodsInland Flooding
1958-06-061958-06-06DR-85-TXMajor disasterTornadoes, Rain, Hail & FloodsTornado (primary); also designated: Hail, Inland Flooding
1957-04-291957-04-29DR-72-TXMajor disasterHurricane, Rain, Wind, Hail & FloodsHurricane (primary); also designated: Hail, Inland Flooding
1954-07-011954-07-01DR-18-TXMajor disasterFloodInland Flooding
1953-06-191953-06-19DR-9-TXMajor disasterFloodInland Flooding
1953-05-151953-05-15DR-2-TXMajor disasterTornado & Heavy RainfallTornado

FEMA recorded these with designated area Statewide and no county, so they are listed on every county page in the state and not counted with county rows. Local data needed: whether each one affected this county.

91 Fire Management declarations (1988-03-12 to 2009-04-10) FEMA filed as Statewide with no county; each names one local fire. Listed on the state page.

Public Assistance not placed in any Texas county: 1 row, $902,084.65; listed on the Texas state page.

Source: 3

Previous occurrences by hazard, with explicit no-event rows

Sources: 2, 6, 7

HazardStorm Events records, all years on file(years in the Period column)Since plan approvalrecordsIn the 12 months before plan approvalrecordsLast 5 yearsrecordsDeclared incidents, all yearsseparate disastersDeclared since approvalseparate disastersPeriodStatement
Cold Wave7026001996 to 2026-06-30
Drought1070525101996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail1195210001955 to 2026-06-30
Heat Wave3002001996 to 2026-06-30
Hurricane0000101996 to 2026-06-30No Storm Events records of this type; 1 federal declared incident (see declarations table)
Ice Storm0000101996 to 2026-06-30No Storm Events records of this type; 1 federal declared incident (see declarations table)
Inland Flooding94026711996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Strong Wind20203311955 to 2026-06-30Includes 1 Strong Wind record.
Tornado4000311950 to 2026-06-30
Wildfire3001501996 to 2026-06-30
Winter Weather25015001996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2026-04-29Hail5 in$0 property; $0 crops (2026 dollars)0, 0CAMP WOODnew since last plan; within last 5 yearsB1-c worst recorded: Hail
2024-01-14Cold/Wind Chill$0 property; $0 crops, reported for the zone (2024 dollars)0, 0NWS zone TXZ184 (EDWARDS), zone-levelwithin last 5 yearsB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
2023-08-06Excessive Heat$0 property; $0 crops, reported for the zone (2023 dollars)0, 0NWS zone TXZ184 (EDWARDS), zone-levelwithin last 5 yearsB1-c worst recorded: Excessive Heat, Heat
2016-05-26Thunderstorm Wind65 kt (75 mph) estimated gust$0 property; $0 crops (2016 dollars)0, 0CARTA VLYB1-c worst recorded: Thunderstorm Wind
2015-08-10Wildfire$500,000 property; $0 crops, reported for the zone (2015 dollars)0, 0NWS zone TXZ184 (Edwards), zone-levelB1-c worst recorded: Wildfire
2012-06-01Drought$0 property; $0 crops, reported for the zone (2012 dollars)0, 0NWS zone TXZ184 (EDWARDS), zone-levelB1-c worst recorded: Drought
2010-04-30Hail1.5 in$10,000 property; $0 crops (2010 dollars)0, 0ROCKS SPGSB1-c most damaging: Hail
2009-02-10Strong Wind43 kt (49 mph) estimated gust$50,000 property; $0 crops, reported for the zone (2009 dollars)0, 0NWS zone TXZ184 (EDWARDS), zone-levelB1-c worst recorded: High Wind and Strong Wind
2001-11-15Flash Flood$80,000 property; $0 crops (2001 dollars)1, 5COUNTYWIDEdeaths or injuries recorded
2001-05-24TornadoF0, 0.2 mi within this county, 30 yd wide$0 property; $0 crops (2001 dollars)0, 0ROCKS SPGSB1-c worst recorded: Tornado
1997-06-21Flash Flood$100,000 property; $50,000 crops (1997 dollars)0, 10COUNTYWIDEdeaths or injuries recorded
1996-10-28Flash Flood$3,000 property; $0 crops (1996 dollars)1, 0COUNTYWIDEdeaths or injuries recorded

The full list is in the Excel file, sheet "B1-d Storm Events history" (382 rows).

Location is the place NOAA recorded, as written in its data; it need not be a jurisdiction in this plan.

Local data needed: state-declared emergencies, from your state emergency management agency (federal data do not include them).

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

Supports FEMA checklist item B1-e: probability of future events

Probability: FEMA annualized frequency and descriptor per hazard

Sources: 5, 6

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
Cold Wave0.632event-days per yearabout 0.632 days per yearLikely (from Storm Events: 3 of 30 years)event-days in 3 of 30 years, 1996 to 2025 (10%)122005-11-12 to 2024-11-12 (19 years)countywide
Drought148event-days per yearabout 148 days per yearLikely (from Storm Events: 16 of 30 years)event-days in 16 of 30 years, 1996 to 2025 (53.3%)3,7312000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.000178annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.0178%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail1.57events per yearabout 1.57 per yearHighly likelyFEMA annualized frequency (modeled)59.7 (modeled)1986 to 2023 (38 years)countywide
Heat Wave3.63event-days per yearabout 3.63 days per yearPossible (from Storm Events: 2 of 30 years)event-days in 2 of 30 years, 1996 to 2025 (6.67%)642005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.0166events per yearabout 1 in 60 yearsPossibleFEMA annualized frequency (modeled)61851 to 2024 (Atlantic)see B1-fNRI counts hurricane and tropical storm tracks passing within storm-force wind range; federal declarations are in B1-d.
Ice Storm0.0149event-days per yearabout 0.0149 days per yearevent-days in 0 of 30 years, 1996 to 2025 (0%)01946-12-31 to 2014-02-12 (67 years)countywideNo Storm Events ice storm record, 1996 to 2025
Inland Flooding2.93event-days per yearabout 2.93 days per yearLikely (from Storm Events: 26 of 30 years)event-days in 26 of 30 years, 1996 to 2025 (86.7%)821996 to 2023 (28 years)see B1-f
Landslide0.816events per year (modeled)about 0.82 per yearLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning44.1days per year with a strikeabout 44.1 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind0.336events per yearabout 1 in 3 yearsLikelyFEMA annualized frequency (modeled)131986 to 2023 (38 years)countywide
Tornado0.253events per yearabout 1 in 4 yearsLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.00174annual probability at a locationchance a given location in the county burns in a year: 0.174%Likely (from Storm Events: 3 of 30 years)Storm Events records in 3 of 30 years, 1996 to 2025 (10%)not shownmodeledsee B1-fDescriptor from Storm Events, not NRI.
Winter Weather3.26event-days per yearabout 3.26 days per yearLikely (from Storm Events: 19 of 30 years)event-days in 19 of 30 years, 1996 to 2025 (63.3%)622005-11-12 to 2024-11-12 (19 years)countywide

FEMA annualized frequency (modeled) is the National Risk Index v1.20 (December 2025) estimate of how often a hazard affects this county in a year; it is not recorded events divided by years, and its unit differs by hazard (events, event-days, or days with a lightning strike per year). For earthquake, wildfire, coastal flooding and tsunami the value is the chance (or number of events) at a location in the county, not across the county, so no "1 in N years" is given and the descriptor comes from Storm Events where it has a record (none for earthquake). The Methods page gives each hazard's method, from FEMA's National Risk Index Technical Documentation v1.20.

Where NRI gives event-days, the descriptor comes from the share of years with a Storm Events record; NRI's source records more events, so the two differ.

Descriptor scale used in this packet (defined per unit)

Sources: 5, 6

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

Intensity bands: historical frequency (Storm Events)

Source: 6

HazardBandYearsEventscounty-coded recordsYears in periodEvents per yearevents / years
Hail1.00-1.99 in1996 to 202551301.7
Hail2.00 in+1996 to 20259300.3
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 202511300.367
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 20251300.0333
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20252300.0667
TornadoEF0-11996 to 20252300.0667
TornadoEF2-31996 to 20250300
TornadoEF4-51996 to 20250300
Tornadounrated (EFU)1996 to 20250300

The bands show how often events of each severity were recorded in this county, to profile how severe events have been (FEMA's probability item asks for the range of intensities).

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.

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 (https://resilience.climate.gov/).

Supports FEMA checklist item B1-f: hazards that vary across jurisdictions

NRI risk score of the county's single census tract

Source: 5

HazardTract scoreNRI score, 0 to 100Rating
Cold Wave57.3Relatively Moderate
Drought98.0Relatively High
Earthquake17.9Very Low
Hail94.6Relatively High
Heat Wave28.0Relatively Low
Hurricane67.7Relatively Low
Ice Storm2.3Very Low
Inland Flooding95.3Relatively High
Landslide92.0Relatively Low
Lightning93.3Relatively High
Strong Wind70.2Relatively Moderate
Tornado62.0Relatively Moderate
Wildfire96.9Relatively High
Winter Weather90.9Relatively High

The score ranks a tract against all U.S. tracts (100 = highest). The rating is FEMA's category for the tract's risk value, computed differently, so the two can disagree.

Each jurisdiction (starting figures from federal data)

Sources: 1, 3, 4, 6

JurisdictionTypePlan statusRepetitive lossFMA RL and SRL (44 CFR 77.2); repeat-flood, any definitionPublic Assistance to this jurisdictionFEMA records matched by applicant name; federal share obligated, nominal dollarsEvent records naming this placeall years; since its plan
Edwards CountyCountyApproved, expires 2031-02-11FMA RL 0, SRL 0; any 0$1,672,872.030 total; 0 since its plan
Rocksprings townTownApproved, expires 2031-02-11FMA RL 0, SRL 0; any 0$146,288.6710 total; 0 since its plan

Repetitive-loss counts are for whole NFIP communities, which can extend beyond this county (see the note in B2-c).

Supports FEMA checklist items B2-a and B2-b: vulnerability and potential impacts

Local data needed

The table below gives county-level starting figures; the plan describes impacts for each jurisdiction and its own assets.

  • Critical facilities and lifelines per hazard
  • A problem statement per jurisdiction per hazard
  • Changes in development in hazard-prone areas since the last approval, or a statement of none (E1-a)
  • Future assets
  • Texas A&M Forest Service TxWRAP for wildfire risk; Texas State Hazard Mitigation Plan hazard list for B1-a exclusions.

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

Sources: 1, 2, 3, 5, 6, 7

HazardBuilding exposuremodeled dollarsAgriculture exposuremodeled dollarsPopulation exposedpeopleEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL as % of exposurebuildings; agriculture where notedStorm Events damage since 2026-02-12county-coded records, property plus crops, nominal dollarsZone-level damage since planproperty plus crops, reported for the zonePublic Assistance since plannominal dollars; see noteNote
Cold Wave$1,798,580,763$14,075,5471,420$796$6,919$35,224under 0.0001%
Droughtn/a$198,245n/an/a$198,245n/a100% (agriculture)NRI has no building exposure for this hazard; agriculture shown
Earthquake$3,459,699,755n/a1,422$2,321n/a$796under 0.0001%
Hail$1,798,580,763$14,075,5471,420$89,222$7,673$3,4160.00496%$0
Heat Wave$1,798,580,763$14,075,5471,420$4$14$12,311under 0.0001%
Hurricane$1,788,354,268$14,075,5471,415$25,820$3,743$1360.00144%
Ice Storm$1,798,580,763n/a1,420$12n/a$97under 0.0001%
Inland Flooding$1,797,951,422$3,302,84352$944,008$16,107$403,038n/a (see note)no Public Assistance recorded (2 declarations)NRI 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.
Landslide$67,736,376n/a14$524n/a$470.000773%
Lightning$1,798,580,763n/a1,420$3,321n/a$31,9620.000185%
Strong Wind$1,798,580,763$14,075,5471,420$18,962$380$2,6520.00105%$25,500no Public Assistance recorded (1 declaration)
Tornado$1,798,580,763$14,075,5471,420$54,438$1,454$18,3670.00303%no Public Assistance recorded (1 declaration)
Wildfire$807,764,862$13,245,953758$155,331$119$1,4310.0192%
Winter Weather$1,798,580,763$14,075,5471,420$6,442$188$4,3680.000358%

Totals since 2026-02-12 (Storm Events through 2026-06-30): 7 county-coded records, 6 with a damage value recorded (including $0), $25,500; 0 zone-level records, 0 with a damage value recorded (including $0), $0 reported for the zone; Public Assistance: none recorded on the 2 counted declarations.

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 does not add up to the total; the unit total counts each declaration once.

NRI computes earthquake exposure on its own basis, so it exceeds the county building value in B2-a.

Supports FEMA checklist item B2-a: vulnerability (county context)

County context

Source: 5

MeasureValue
Population1,420
Building value (total, not at risk)$1,798,580,763
Agriculture value (total, not at risk)$14,075,547
NRI risk rating (all hazards)Very Low
Expected annual loss, buildings and agriculture, all hazards$1,536,042
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)$513,845
Social vulnerability ratingVery High
Community resilience ratingVery Low
NRI versionDecember 2025

FEMA's all-hazard expected annual loss adds buildings, agriculture and population equivalence; this table gives the property part and the population-equivalence part as separate rows.

Social vulnerability: higher means people are more likely to be harmed and slower to recover. Community resilience: lower means the community is less able to recover. High social vulnerability and low resilience both raise the NRI risk rating.

Supports FEMA checklist item B2-c: repetitive loss properties

Repetitive loss in this county, both definitions

Sources: 1, 4

DefinitionPropertiesSevere repetitive lossProperties
Repetitive loss, FMA definition (44 CFR 77.2)0Severe repetitive loss, FMA definition (44 CFR 77.2)0
Repetitive loss, NFIP insurance definition0Severe repetitive loss, NFIP insurance definition0

The state NFIP coordinator's list, the source FEMA's Handbook names, often uses the NFIP insurance definition (second row).

Repeat-flood properties: county and state-level rows

Sources: 1, 4

ScopeRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
County total0000000
Statewide, no county in FEMA's file381271319

The statewide row counts properties FEMA's file gives with no county in this state; they are listed for reference and are not in this county's counts.

Repeat-flood properties by jurisdiction in the plan (NFIP community)

Sources: 1, 4

JurisdictionNFIP community IDRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
Edwards County4812170000000
Rocksprings town4811180000000

Counts by occupancy group for each jurisdiction are in the Excel file, sheet "B2-c Jurisdictions".

Jurisdiction 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 jurisdiction row, while the county table counts only its part in this county.

County repeat-flood properties by occupancy group: 0 in every occupancy group.

Sources: 1, 4

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. NFIP repetitive loss (the FEMA insurance definition) is 2 or more claims over $1,000 in 10 years, and a property can leave that group once it is mitigated. Also shown: NFIP severe repetitive loss, any category, mitigated and currently insured. The Methods page gives the OpenFEMA field details.

Counts are aggregates of FEMA's public NFIP Multiple Loss Properties file (FEMA's data date 2026-08-02; file version 2026-08-04). No property is identified. County assignment is FEMA's geocode.

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

Exact counts; no count suppression.

Sources

Tables cite these sources by number. The full list, for the plan's bibliography (FEMA review item A4-a):

  1. FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)
  2. FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-29T162832Z, pulled 2026-09-30, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)
  3. FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-29T150754Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries (API)
  4. FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, 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 2026-09-30, 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 2026-09-30, 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 2026-09-30, 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 2026-09-30, 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 (used to match place names and codes; no table prints its values)

What this packet is and what the plan adds

This packet is the federal data for the plan's risk assessment, organized by the items of FEMA's Local Mitigation Plan Review Tool, Element B. Each section heading names the item its tables support; the plan and FEMA's review decide whether the item is met.

The plan adds what only the community has: local data on assets, critical facilities, development and each jurisdiction's impacts; local hazard history, including state-declared emergencies; the mitigation strategy; and adoption.

How the federal data are built: National Risk Index values are FEMA's model, not counts of events. Storm Events is more complete from 1996; zone-level records are placed by forecast zone, not by location in the county. Public Assistance for a jurisdiction is matched by applicant name. The Methods page gives every rule and the known edge cases.

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).

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). Edwards County, TX: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 48137). Automated baseline. https://hazardplain.org/tx/48137/ 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: contact@hazardplain.org

Hazard Plain release 2026-10. As of 2026-09-30; Storm Events data through 2026-06-30. Automated baseline.