Decatur County, KS
FEMA National Risk Index scores, disaster declarations & hazard data
Decatur County has experienced 11 federally declared disasters since 2004, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Decatur County's highest-rated hazards are hail, drought, and strong wind, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Recorded storm events have increased 132% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (7th percentile nationally), indicating stronger recovery capacity than most US counties.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Decatur County has been designated in 11 declarations since 2004, covering 4 disaster types including severe storm (7), biological (2), snowstorm (1).
| Year | Type | Event name |
|---|---|---|
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2017 | Snowstorm | Severe Winter Storm, Snowstorm, Straight-Line Winds, And Flooding |
| 2010 | Severe Storm | Severe Winter Storms And Snowstorm |
| 2010 | Severe Storm | Severe Storms, Flooding, And Tornadoes |
| 2008 | Severe Storm | Severe Winter Storms |
| 2008 | Severe Storm | Severe Storms, Flooding And Tornadoes |
| 2007 | Severe Storm | Severe Winter Storm |
| 2006 | Severe Storm | Severe Winter Storm |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
Showing the 10 most recent of 11 total declarations since 2004.
Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.
Risk by hazard type
| Hazard | Risk rating | Risk score | Recorded events | Deaths | Prop. damage |
|---|---|---|---|---|---|
| Wildfire | Very Low | 30.1 | 0 | 0 | — |
| Inland Flooding | Very Low | 7.2 | 8 | 0 | — |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 10.8 | — | — | — |
| Heat Wave | Very Low | 13 | 0 | 0 | — |
| Tornado | Relatively Low | 27.4 | 4 | 0 | — |
| Hurricane | Not Applicable | — | 0 | 0 | — |
| Hail | Relatively Moderate | 90.7 | 90 | 0 | $2K |
| Strong Wind | Relatively Moderate | 61.1 | 0 | 0 | — |
| Winter Weather | Relatively Low | 47.7 | 0 | 0 | — |
| Ice Storm | Relatively Low | 41.8 | — | — | — |
| Cold Wave | Very Low | 16 | — | — | — |
| Lightning | Very Low | 14.2 | 1 | 0 | $50K |
| Drought | Relatively Moderate | 75.7 | 0 | 0 | — |
| Landslide | Very Low | 12.8 | 0 | 0 | — |
| Avalanche | Not Applicable | — | — | — | — |
| Tsunami | Not Applicable | — | — | — | — |
| Volcanic Activity | Not Applicable | — | — | — | — |
Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.
Community vulnerability
Decatur County ranks in the 7th percentile (Very low) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.
| SVI theme | Percentile | Vulnerability level |
|---|---|---|
| Overall | 7th | Very low |
| Socioeconomic status | 17th | Very low |
| Household characteristics | 39th | Low |
| Racial & ethnic minority status | 20th | Very low |
| Housing type & transportation | 1st | Very low |
Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.
Future risk outlook
| Wildfire metric | National percentile | Level |
|---|---|---|
| Burn probability | 31st | Relatively Low |
| Risk to homes | 32nd | Relatively Low |
| Buildings in direct exposure zone | 51.4% | — |
NOAA tracked 103 weather events in this county over 2016–2025: 31 in 2016–20 vs 72 in 2021–25 (+132% — frequency increasing).
Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.
Nearby counties
Frequently asked questions
What natural hazards pose the greatest risk in Decatur County?
According to the FEMA National Risk Index, the highest-risk hazards in Decatur County, Kansas are hail, drought, and strong wind. The county's overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Has Decatur County received federal disaster declarations?
Yes. Decatur County has received 11 federal disaster declarations since 2004, including declarations in 2020. The most common disaster type on record is severe storm (7 declarations).
Has Decatur County had any FEMA disaster declarations in 2024, 2025, or 2026?
No federal disaster declarations have been recorded for Decatur County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.
How does Decatur County's natural hazard risk compare to nearby counties?
Among neighboring counties, Furnas County, NE has the highest overall natural hazard risk (Relatively Low) and Rawlins County, KS has the lowest (Very Low). Decatur County is rated Very Low overall.
How is Decatur County's composite disaster risk index calculated?
Decatur County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Decatur County's composite score of 11 means its overall natural hazard risk is higher than 11% of US counties.