Hazard Plain Automated baseline

Butler County, KS

Risk-assessment baseline packet

County FIPS:
20015
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 2029-08-21. Plan: Region G Multi-Jurisdictional HM Plan (FEMA plan 109992), approved 2024-08-22.

Since the plan was approved on 2024-08-22: 2 new hazard declarations (2 incidents) and 88 NOAA Storm Events records; details under "What changed since your last plan".

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Inland Flooding ($15,278,753 a year), Tornado ($9,332,723) and Wildfire ($5,483,961).

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 2029-08-21
Plan:
Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)
Approved:
2024-08-22
Days to expiry:
1,056

What changed since your last plan (approved 2024-08-22)

New federal declarations:
2 new hazard declarations (2 incidents): DR-4891-KS (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding), DR-4943-KS (Severe Storms, Straight-Line Winds, Tornadoes, and Flooding)
Storm Events records since approval:
88 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 9, SRL 15 (44 CFR 77.2); any definition: 35
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: 66 rows, in the section "Plan clock: Plan status for every jurisdiction listed in this county" on the following 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

Source: 1

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiryUpdate underwayNotes
Butler CountyCountyApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-31
Andover cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-15
Augusta cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-15
Benton cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-15
Cassoday cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-15
El Dorado cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-31
Elbing cityCityPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Latham cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-30
Leon cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-12
Potwin cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-15
Rose Hill cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-07
Towanda cityCityPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Whitewater cityCityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2025-01-12
Augusta townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-07
Benton townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-19
Bloomington townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-02
Chelsea townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Clay townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Clifford townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
El Dorado townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Fairmount townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-30
Fairview townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Glencoe townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Hickory townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Lincoln townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Little Walnut townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Logan townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Milton townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Murdock townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-26
Plum Grove townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Prospect townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Richland townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Rock Creek townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Rosalia townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-07
Spring townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-09
Sycamore townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Towanda townshipTownshipApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2025-03-19
Union townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Walnut townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Andover Unified School District 385School/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-12
Augusta Unified School District 402School/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-07
Bluestem Unified School District 205School/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-18
Central Unified School District 462School/School DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Circle Unified School District 375School/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-09
Douglass Public Schools Unified School District 396School/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-30
El Dorado Unified School District 490School/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-30
Flinthills Unified School District 492School/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-30
Remington-Whitewater Unified School District 206School/School DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Rose Hill Public Schools Unified School District 394School/School DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Butler Co. Community CollegeCollege/UniversityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-07
Butler Co. Rural ElectricElectric/Power AuthorityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2025-01-31
Butler County FD #10Fire/EMS DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-07
Butler County FD #3Fire/EMS DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Butler County FD #4Fire/EMS DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Butler County FD #5Fire/EMS DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Butler County FD #6Fire/EMS DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2025-01-17
Butler County FD #7Fire/EMS DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2025-01-24
Butler County FD #8Fire/EMS DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Butler County FD #9Fire/EMS DistrictPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleRegion G Multi-Jurisdictional HM Plan (FEMA plan 109992), pending adoption here2024-08-22 by FEMA; not yet adopted here2029-08-21 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Butler County RWD #3Water/Sewer AuthorityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-09-17
Butler County RWD #5Water/Sewer AuthorityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-08-21
Butler County Watershed Dist #22Water/Sewer AuthorityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-05
Butler County Watershed Dist #33Water/Sewer AuthorityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-05
St. James SchoolSchool/School DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-05
Susan B Allen HospitalHospital/Medical FacilityApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-05
Whitewater River CFDFire/EMS DistrictApproved, expires 2029-08-21Region G Multi-Jurisdictional HM Plan (FEMA plan 109992)2024-08-222029-08-211,056this jurisdiction approved 2024-12-26

Plan 109992 lists 287 other participants not on this page, 191 of them not covered by it yet (named in the Excel file).

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 FloodingRelatively LowRelatively Low$13,741,686$1,179$1,535,889$15,278,753142
2TornadoRelatively ModerateRelatively High$2,500,887$22,814$6,809,022$9,332,72340
3WildfireRelatively ModerateRelatively Moderate$5,248,843$2,244$232,874$5,483,9612
4Cold WaveRelatively ModerateRelatively Moderate$119$1,606$3,347,515$3,349,2402Includes 1 Frost/Freeze record (outside NRI's Cold Wave definition; counted in this table and in B1-d, not in the B1-e descriptor).
5Heat WaveRelatively ModerateRelatively Moderate$16,593$18$2,444,502$2,461,11414
6HailRelatively ModerateRelatively Moderate$1,022,094$985,502$48,692$2,056,288742
7Strong WindRelatively HighRelatively High$1,530,435$4,892$499,846$2,035,173595Includes 21 High Wind and 1 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
8Ice StormRelatively HighRelatively High$533,620n/a$142,607$676,2274
9Winter WeatherRelatively HighRelatively High$175,280$358$485,799$661,43762Includes 1 Sleet record (outside NRI's Winter Weather definition).
10LightningRelatively ModerateRelatively Moderate$30,511n/a$496,422$526,9323
11DroughtRelatively LowRelatively Lown/a$269,848n/a$269,84849
12EarthquakeVery LowVery Low$127,091n/a$39,493$166,584Storm Events does not record earthquakes.
13HurricaneVery LowVery Low$7,799$9,825$31$17,6550No recorded events in Storm Events since 1996 (data through 2026-06-30).
14LandslideVery LowVery Low$127n/a$666$7930Declared 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 landslide records (Storm Events records this hazard 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.

Hazards that vary within the county: highest-rated census tracts

Source: 5

HazardHighest-rated census tractsNRI risk rating, score 0 to 100
Earthquaketract 204 (Relatively Low, 52.0); tract 202.05 (Relatively Low, 46.9); tract 207 (Very Low, 31.7)
Hurricanetract 201.01 (Very Low, 46.3); tract 201.02 (Very Low, 43.0); tract 206.02 (Very Low, 37.4)
Landslidetract 201.01 (Relatively Low, 84.2); tract 201.02 (Relatively Low, 84.1); tract 202.05 (Relatively Low, 83.6)
Tornadotract 202.05 (Very High, 98.7); tract 205 (Very High, 98.3); tract 202.06 (Very High, 97.6)
Wildfiretract 209.01 (Relatively High, 98.9); tract 202.09 (Relatively High, 98.1); tract 202.10 (Relatively High, 97.9)

Up to 3 census tracts per hazard, highest National Risk Index rating first, then highest score; a tract number is the Census tract number (for example 204 is Census Tract 204). 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 chill1 record, 2021 (1 zone-level)13 days; 1 with a recorded value13 consecutive days, 2021-02-06 to 2021-02-18, zone-levelCountywide (zone-level records).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage1 record, 2007 (1 zone-level)No crop damage reported in 1 record.Countywide (zone-level records).
DroughtU.S. Drought Monitor scale (D0 to D4)49 records, 2011 to 2023 (49 zone-level)15 days to 518 days (median 198 days); 6 with a recorded value518 days (17 months), 2022-08-01 to 2023-12-31, a run of 17 consecutive Storm Events drought records, zone-levelDrought, 2011-07-01, property not reported; $4,000,000 crops (zone total, 2011 dollars)Countywide (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)895 records, 1956 to 20260.75 in to 6 in (median 1 in); 895 with a recorded value6 in hail, 1959-05-17Hail, 1993-03-28, $5,000,000 property; $5,000 crops (1993 dollars)Event records naming jurisdictions in the plan: El Dorado city (115 records), El Dorado township (115 records), Augusta city (103 records), Augusta township (103 records), Andover city (84 records), Rose Hill city (82 records), Leon city (47 records), Potwin city (39 records), Benton city (38 records), Benton township (38 records); and 7 more jurisdictions (see the Excel file).
Excessive Heat, Heatheat index (in event narratives)14 records, 1998 to 2011 (14 zone-level)1 day to 25 days (median 3 days); 12 with a recorded value25 consecutive days, 2011-07-15 to 2011-08-08, 1 direct death, zone-levelCountywide (zone-level records).
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)4 records, 2001 to 2017 (4 zone-level)Ice Storm, 2007-12-11, $1,900,000 property; $0 crops (2007 dollars); NWS zone KSZ069Countywide (zone-level records).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)142 records, 1998 to 2026 (6 zone-level)Flood, 1998-11-01, $10,000,000 property; crops not reported (1998 dollars); NWS zone KSZ069Event records naming jurisdictions in the plan: Augusta city (26 records), Augusta township (26 records), El Dorado city (25 records), El Dorado township (25 records), Andover city (18 records), Rose Hill city (16 records), Latham city (7 records), Potwin city (6 records), Benton city (5 records), Benton township (5 records); and 7 more jurisdictions (see the Excel file). Zone-level records (6) apply countywide.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)0
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)3 records, 2000 to 2023Lightning, 2000-09-22, $100,000 property; crops not reported (2000 dollars)Event records naming jurisdictions in the plan: Andover city (1 record), El Dorado city (1 record), El Dorado township (1 record), Rose Hill city (1 record).Storm Events lists lightning with damage or casualties.
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)22 records, 1996 to 2026 (22 zone-level)36 kt (41 mph) to 65 kt (75 mph) (median 52 kt (60 mph)); 22 with a recorded value65 kt (75 mph) estimated gust, High Wind, 2025-03-14; NWS zone KSZ069Strong Wind, 2008-04-08, $25,000 property; $0 crops (zone total, 2008 dollars)Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)667 records, 1955 to 202650 kt (58 mph) to 87 kt (100 mph) (median 56 kt (64 mph)); 624 with a recorded value87 kt (100 mph) estimated gust, Thunderstorm Wind, 2008-06-08; same speed and measurement basis also recorded on 2007-10-17, 2008-04-08Thunderstorm Wind, 2009-05-08, $30,000,000 property; crops not reported (2009 dollars)Event records naming jurisdictions in the plan: El Dorado city (123 records), El Dorado township (123 records), Augusta city (55 records), Augusta township (55 records), Rose Hill city (51 records), Andover city (47 records), Benton city (41 records), Benton township (41 records), Potwin city (40 records), Leon city (29 records); and 7 more jurisdictions (see the Excel file).
TornadoEnhanced Fujita (Fujita before Feb 2007)89 records, 1950 to 2025F/EF0 to F/EF5 (median F/EF0); 82 with a recorded valueF5 tornado, 1991-04-26, 22 mi path length (whole path, pre-1996), 700 yd wide, $250,000,000 property; crops not recorded (1991 dollars), 13 direct deaths, 150 direct injuriesEvent records naming jurisdictions in the plan: El Dorado city (7 records), El Dorado township (7 records), Rosalia township (7 records), Towanda city (4 records), Towanda township (4 records), Augusta city (3 records), Augusta township (3 records), Cassoday city (3 records), Andover city (2 records), Benton city (2 records); and 5 more jurisdictions (see the Excel file).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)2 records, 2006 to 2023 (2 zone-level)No damage reported in 2 records.Countywide (zone-level records).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)62 records, 1998 to 2026 (62 zone-level)Winter Storm, 2009-03-27, $10,000,000 property; crops not reported (2009 dollars); NWS zone KSZ069Countywide (zone-level records).

Where a hazard names more than 10 jurisdictions, the table lists the 10 with the most records; every one is in the Excel file, sheet "B1-c Extent".

In event narratives only (local data needed): wind chill, temperature, heat index, ice thickness, acres burned and snow depth; any physical measure of debris flow and lightning.

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records from zones that 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: 29 declarations covering 24 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
2026-09-012026-06-18DR-4943-KSMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Flooding; Strong Wind; Tornadonot yet in FEMA's PA summaries (they cover declarations through 2026-06-30)new since last plan; within last 5 years
2025-09-112025-06-03DR-4891-KSMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Flooding; Strong Wind; Tornado$148,265.17new since last plan; within last 5 years
2024-04-282024-01-08DR-4774-KSMajor disasterSevere Winter StormWinter Weather$3,146,727.22in the 12 months before plan approval; within last 5 years
2020-03-292020-01-20DR-4504-KSMajor disasterCOVID-19 PandemicNon-natural, not counted$12,375.39
2020-03-132020-01-20EM-3481-KSEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4504
2019-06-202019-04-28DR-4449-KSMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, Flooding,Landslides,and MudslidesInland Flooding; Landslide; Strong Wind; Tornado$2,483,521.09
2019-05-282019-05-09EM-3412-KSEmergencyTornadoes and FloodingInland Flooding; Tornadono Public Assistance recordedsame incident as DR-4449
2015-07-202015-05-04DR-4230-KSMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, and FloodingInland Flooding; Strong Wind; Tornado$489,607.79
2013-10-222013-07-22DR-4150-KSMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Flooding; Strong Wind; Tornado$728,508.43
2010-08-102010-06-07DR-1932-KSMajor disasterSevere Storms, Flooding, and TornadoesInland Flooding; Tornado$376,627.18
2010-03-092009-12-22DR-1885-KSMajor disasterSevere Winter Storms and SnowstormWinter Weather$343,957.09
2009-06-252009-04-25DR-1849-KSMajor disasterSevere Storms, Flooding, Straight-Line Winds, and TornadoesInland Flooding; Strong Wind; Tornado$1,255,191.92
2009-06-242009-03-26DR-1848-KSMajor disasterSevere Winter Storm and Record and Near Record SnowWinter Weather$5,628,531.93
2008-10-312008-09-11DR-1808-KSMajor disasterSevere Storms, Flooding, and TornadoesInland Flooding; Tornado$1,280,352.82
2008-07-092008-05-22DR-1776-KSMajor disasterSevere Storms, Flooding and TornadoesInland Flooding; Tornado$1,167,978.99
2008-02-012007-12-06DR-1741-KSMajor disasterSevere Winter StormsWinter Weather$1,321,505.89
2007-12-122007-12-06EM-3282-KSEmergencySevere Winter StormsWinter Weatherno Public Assistance recordedsame incident as DR-1741
2007-07-022007-06-26DR-1711-KSMajor disasterSevere Storms and FloodingInland Flooding$469,137.81
2005-09-102005-09-01EM-3236-KSEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2005-02-082005-01-04DR-1579-KSMajor disasterSevere Winter Storms, Heavy Rains, and FloodingInland Flooding; Winter Weather$12,997,141.80
2004-08-032004-06-12DR-1535-KSMajor disasterSevere Storms, Flooding, and TornadoesInland Flooding; Tornado$440,993.50
2002-02-062002-01-29DR-1402-KSMajor disasterSevere Winter Ice StormIce Storm$1,182,959.26
1998-11-051998-10-30DR-1258-KSMajor disasterKs-Flooding 10/31/98Inland Floodingno Public Assistance recorded
1991-04-291991-04-26DR-903-KSMajor disasterSevere Storms & TornadoesTornadono Public Assistance recorded
1979-06-151979-06-15DR-588-KSMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1976-07-131976-07-13DR-514-KSMajor disasterSevere Storms, High Winds & FloodingInland Flooding (primary); also designated: Strong Windno Public Assistance recorded
1973-09-281973-09-28DR-403-KSMajor disasterSevere Storms, Tornadoes & FloodingInland Flooding; Tornadono Public Assistance recorded
1973-05-021973-05-02DR-378-KSMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1965-06-231965-06-23DR-201-KSMajor disasterFloodingInland Floodingno 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
1982-06-281982-06-28DR-663-KSMajor disasterSevere Storms and FloodingInland Flooding
1958-11-061958-11-06DR-88-KSMajor disasterFloodsInland Flooding
1957-09-051957-09-05DR-81-KSMajor disasterFloodsInland Flooding
1955-05-271955-05-27DR-34-KSMajor disasterTornadoTornado

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.

Public Assistance filed under this county for declarations that do not list it: 1 row, $56,149.22

Sources: 2, 3

FEMA numberDeclaredTitleApplicantPA obligatedfederal share obligated, nominal dollars
DR-4811-KS2024-08-20Severe Storm, Straight-Line Winds, Tornadoes, and FloodingButler Rural Electric Cooperative Association, Inc.$56,149.22

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.

Public Assistance not placed in any Kansas county: 4 rows, $183,565.84; listed on the Kansas 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 Wave2000001996 to 2026-06-30Includes 1 Frost/Freeze record.
Drought490417001996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail895431883001955 to 2026-06-30
Heat Wave14000001996 to 2026-06-30
Hurricane0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Ice Storm4000101996 to 2026-06-30
Inland Flooding1425091821996 to 2026-06-30
Landslide0000101996 to 2026-06-30No Storm Events records of this type; 1 federal declared incident (see declarations table)
Lightning3001001996 to 2026-06-30
Strong Wind689342588721955 to 2026-06-30Includes 21 High Wind and 1 Strong Wind records.
Tornado891151221950 to 2026-06-30
Wildfire2001001996 to 2026-06-30
Winter Weather625312501996 to 2026-06-30Includes 1 Sleet record.

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2025-03-14High Wind65 kt (75 mph) estimated gust$0 property; $0 crops (zone total, 2025 dollars)0, 0NWS zone KSZ069 (BUTLER), zone-levelnew since last plan; within last 5 yearsB1-c worst recorded: High Wind and Strong Wind
2021-02-06Extreme Cold/Wind Chill$0 property; $0 crops (zone total, 2021 dollars)0, 0NWS zone KSZ069 (BUTLER), zone-levelB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
2016-08-19Flash Flood$0 property; $0 crops (2016 dollars)1, 0ROSE HILLdeaths or injuries recorded
2011-07-15Excessive Heatdamage not reported1, 0NWS zone KSZ069 (BUTLER), zone-levelB1-c worst recorded: Excessive Heat, Heat
2009-03-27Winter Storm$10,000,000 property; crops not reported (zone total, 2009 dollars)0, 0NWS zone KSZ069 (BUTLER), zone-levelB1-c worst recorded: Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleet
2008-06-08Thunderstorm Wind87 kt (100 mph) estimated gust$20,000 property; $0 crops (2008 dollars)0, 0DOUGLASSB1-c worst recorded: Thunderstorm Wind
2007-12-11Ice Storm$1,900,000 property; $0 crops (zone total, 2007 dollars)0, 0NWS zone KSZ069 (BUTLER), zone-levelB1-c worst recorded: Ice Storm
2000-09-22Lightning$100,000 property; crops not reported (2000 dollars)0, 0EL DORADOB1-c worst recorded: Lightning
1998-11-01Flood$10,000,000 property; crops not reported (zone total, 1998 dollars)0, 0NWS zone KSZ069 (BUTLER), zone-levelB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
1991-04-26TornadoF5, 22 mi path length (whole path, pre-1996), 700 yd wide$250,000,000 property; crops not recorded (1991 dollars)13, 150location not recordeddeaths or injuries recorded
1959-05-17Hail6 indamage not recorded (pre-1996 record)0, 0location not recordedB1-c worst recorded: Hail
1958-06-10TornadoF4, 9 mi path length (whole path, pre-1996), 300 yd wide$2,500,000 property; crops not recorded (1958 dollars)15, 5location not recordeddeaths or injuries recorded

The full list is in the Excel file, sheet "B1-d Storm Events history" (1,951 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 Wave1.74event-days per yearabout 1.74 days per yearPossibleStorm Events event-days in 1 of 30 years, 1996 to 2025 (3.33%)332005-11-12 to 2024-11-12 (19 years)countywide
Drought37.7event-days per yearabout 37.7 days per yearLikelyStorm Events event-days in 7 of 30 years, 1996 to 2025 (23.3%)1,3722000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.000799annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.0799%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail9.3events per yearabout 9.3 per yearHighly likelyFEMA annualized frequency (modeled)353.3 (modeled)1986 to 2023 (38 years)countywide
Heat Wave14.1event-days per yearabout 14.1 days per yearLikelyStorm Events event-days in 4 of 30 years, 1996 to 2025 (13.3%)1792005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.0088events per yearabout 1 in 114 yearsUnlikelyFEMA annualized frequency (modeled)21851 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 Storm0.54event-days per yearabout 0.54 days per yearLikelyStorm Events event-days in 4 of 30 years, 1996 to 2025 (13.3%)371946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding3.04event-days per yearabout 3.04 days per yearLikelyStorm Events event-days in 22 of 30 years, 1996 to 2025 (73.3%)851996 to 2023 (28 years)see B1-f
Landslide0.211events per year (modeled)about 1 in 5 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning49.8days per year with a strikeabout 49.8 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind6.85events per yearabout 6.85 per yearHighly likelyFEMA annualized frequency (modeled)2611986 to 2023 (38 years)countywide
Tornado1.23events per yearabout 1.23 per yearHighly likelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.00307annual probability at a locationchance a given location in the county burns in a year: 0.307%PossibleStorm Events records in 2 of 30 years, 1996 to 2025 (6.67%)not shownmodeledsee B1-f
Winter Weather10.8event-days per yearabout 10.8 days per yearLikelyStorm Events event-days in 25 of 30 years, 1996 to 2025 (83.3%)2062005-11-12 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 20254253014.2
Hail2.00 in+1996 to 202529300.967
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 20254983016.6
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 202569302.3
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20250300
TornadoEF0-11996 to 202535301.17
TornadoEF2-31996 to 20251300.0333
TornadoEF4-51996 to 20250300
Tornadounrated (EFU)1996 to 20254300.133

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

Range of census tract risk within the county

Source: 5

HazardTractsrated of allNRI risk score, 0 to 100Tracts by rating
MinMedianMax
Cold Wave19 of 1961.175.689.0Relatively High 9, Relatively Moderate 10
Drought16 of 1972.284.194.3Relatively Moderate 2, Relatively Low 9, Very Low 5, No Rating 3
Earthquake19 of 199.320.952.0Relatively Low 2, Very Low 17
Hail19 of 1973.786.598.8Very High 1, Relatively High 5, Relatively Moderate 13
Heat Wave19 of 1963.480.091.8Relatively High 6, Relatively Moderate 13
Hurricane19 of 1922.329.146.3Very Low 19
Ice Storm19 of 1974.890.495.4Relatively High 10, Relatively Moderate 9
Inland Flooding19 of 1918.248.692.7Relatively High 4, Relatively Moderate 6, Relatively Low 9
Landslide19 of 1927.753.384.2Relatively Low 3, Very Low 16
Lightning19 of 1951.671.789.7Relatively High 6, Relatively Moderate 13
Strong Wind19 of 1975.789.798.0Very High 1, Relatively High 17, Relatively Moderate 1
Tornado19 of 1975.192.798.7Very High 8, Relatively High 11
Wildfire19 of 1965.496.898.9Relatively High 11, Relatively Moderate 4, Relatively Low 3, Very Low 1
Winter Weather19 of 1988.996.298.7Very High 10, Relatively High 9

Drought: Agriculture is all of NRI's expected annual loss for this hazard in the county, so the tract range mostly reflects where crop and livestock value is.

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.

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.

Frequency data for cold wave, drought, hail, heat wave, ice storm, lightning, strong wind and winter weather are county-wide or coarse (49 km grid or NWS zone), the same for every jurisdiction; the tract range mostly reflects where buildings and people are (crop and livestock value where a line above names agriculture).

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 planNotes
Butler CountyCountyApproved, expires 2029-08-21FMA RL 9, SRL 13; any 30$999,948.380 total; 0 since its plan
Andover cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$239,725.42152 total; 12 since its plan
Augusta cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 1$432,778.15187 total; 11 since its plan
Benton cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$14,740.6486 total; 10 since its plan
Cassoday cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$27,267.5468 total; 3 since its plan
El Dorado cityCityApproved, expires 2029-08-21FMA RL 0, SRL 2; any 4$371,487.27271 total; 13 since its plan
Elbing cityCityPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0no Public Assistance recorded22 total; no approved plan
Latham cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$3,439.9542 total; 0 since its plan
Leon cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$15,777.4581 total; 5 since its plan
Potwin cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$20,291.2685 total; 4 since its plan
Rose Hill cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$31,807.12151 total; 1 since its plan
Towanda cityCityPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0no Public Assistance recorded61 total; no approved plan
Whitewater cityCityApproved, expires 2029-08-21FMA RL 0, SRL 0; any 0$13,611.7439 total; 3 since its plan
Augusta townshipTownshipApproved, expires 2029-08-21$63,348.45187 total; 11 since its planNo NFIP community ID on this jurisdiction's plan row.
Benton townshipTownshipApproved, expires 2029-08-21$245,803.1486 total; 10 since its planNo NFIP community ID on this jurisdiction's plan row.
Bloomington townshipTownshipApproved, expires 2029-08-21$364,986.640 total; 0 since its planNo NFIP community ID on this jurisdiction's plan row.
Chelsea townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Clay townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Clifford townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
El Dorado townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded271 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Fairmount townshipTownshipApproved, expires 2029-08-21$109,610.500 total; 0 since its planNo NFIP community ID on this jurisdiction's plan row.
Fairview townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Glencoe townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligible$57,521.610 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Hickory townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligible$262,548.560 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Lincoln townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligible$543,377.940 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Little Walnut townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Logan townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligible$18,599.630 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Milton townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligible$8,362.420 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Murdock townshipTownshipApproved, expires 2029-08-21no Public Assistance recorded0 total; 0 since its planNo NFIP community ID on this jurisdiction's plan row.
Plum Grove townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Prospect townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Richland townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligible$348,395.810 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Rock Creek townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligible$242,333.600 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Rosalia townshipTownshipApproved, expires 2029-08-21no Public Assistance recorded44 total; 0 since its planNo NFIP community ID on this jurisdiction's plan row.
Spring townshipTownshipApproved, expires 2029-08-21$81,063.080 total; 0 since its planNo NFIP community ID on this jurisdiction's plan row.
Sycamore townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Towanda townshipTownshipApproved, expires 2029-08-21$63,497.5761 total; 4 since its planNo NFIP community ID on this jurisdiction's plan row.
Union townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Walnut townshipTownshipPlan 109992 approved 2024-08-22, pending adoption here; not yet eligibleno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.

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

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

County Public Assistance in B1-d also includes applicants filed under the county that are not jurisdictions in this plan (for example state agencies, special districts and nonprofits), so the jurisdiction rows add up to less.

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

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 2024-08-22county-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$14,556,442,604$342,707,48167,340$119$1,606$3,347,515under 0.0001%
Droughtn/a$71,582,546n/an/a$269,848n/a0.377% (agriculture)NRI has no building exposure for this hazard; agriculture shown
Earthquake$25,735,757,531n/a67,380$127,091n/a$39,4930.000494%
Hail$14,556,443,275$342,707,48167,340$1,022,094$985,502$48,6920.00702%$0
Heat Wave$14,556,442,604$342,707,48167,340$16,593$18$2,444,5020.000114%
Hurricane$14,520,976,811$342,104,47766,979$7,799$9,825$31under 0.0001%
Ice Storm$14,556,442,604n/a67,340$533,620n/a$142,6070.00367%
Inland Flooding$14,548,600,709$57,950,5241,400$13,741,686$1,179$1,535,889n/a (see note)$2,000,000$148,265.17NRI 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$37,976,382n/a145$127n/a$6660.000334%
Lightning$14,556,443,275n/a67,340$30,511n/a$496,4220.00021%
Strong Wind$14,556,443,275$342,707,48167,340$1,530,435$4,892$499,8460.0105%$0$0$148,265.17
Tornado$14,556,443,275$342,707,48167,340$2,500,887$22,814$6,809,0220.0172%$0$148,265.17
Wildfire$4,839,793,724$207,503,41922,519$5,248,843$2,244$232,8740.108%
Winter Weather$14,556,442,604$342,707,48167,340$175,280$358$485,7990.0012%$0

Totals since 2024-08-22 (Storm Events through 2026-06-30): 79 county-coded records, 75 with a damage value recorded (including $0), $2,000,000; 9 zone-level records, 9 with a damage value recorded (including $0), $0 reported for the zone; Public Assistance: $148,265.17 on 2 counted declarations, 1 of them with Public Assistance; 1 not yet in FEMA's PA summaries (they cover declarations through 2026-06-30).

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
Population67,340
Building value (total, not at risk)$14,556,443,275
Agriculture value (total, not at risk)$342,707,481
NRI risk rating (all hazards)Relatively Low
Expected annual loss, buildings and agriculture, all hazards$26,233,371
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)$16,083,358
Social vulnerability ratingVery Low
Community resilience ratingRelatively High
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)9Severe repetitive loss, FMA definition (44 CFR 77.2)15
Repetitive loss, NFIP insurance definition26Severe repetitive loss, NFIP insurance definition9

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 total9152693559
of which: Butler County (unincorporated area)9132173059
of which: Augusta city0010100
of which: El Dorado city0242400
Statewide, no county in FEMA's file0010100

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
Butler County2000379132173059
Andover city2003830000000
Augusta city2000380010100
Benton city2004680000000
Cassoday city2000330000000
El Dorado city2000390242400
Elbing city2000360000000
Latham city2000540000000
Leon city2005160000000
Potwin city2004480000000
Rose Hill city2004540000000
Towanda city2005340000000
Whitewater city2005590000000

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

Sources: 1, 4

Occupancy groupRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
single-family residential9142583459
2 to 4 unit residential0000000
other residential0111100
non-residential0000000
not reported0000000

FEMA's occupancy groups have no institutional class; institutional properties are counted 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. 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 5 properties are FMA repetitive loss but not NFIP repetitive loss, and 22 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 (the summary on page 1 says how it is organized); the plan and FEMA's review decide whether each 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). Butler County, KS: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 20015). Automated baseline. https://hazardplain.org/ks/20015/ 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: [email protected]