Scott County, IL
FEMA National Risk Index scores, disaster declarations & hazard data
Scott County has experienced 18 federally declared disasters since 1973, most recently Severe Storms And Flooding in 2023. Its overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Scott County's highest-rated hazards are drought, landslide, and heat wave, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Community vulnerability is relatively low (5th 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. Scott County has been designated in 18 declarations since 1973, covering 6 disaster types including severe storm (6), flood (5), snowstorm (3).
| Year | Type | Event name |
|---|---|---|
| 2023 | Severe Storm | Severe Storms And Flooding |
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2019 | Flood | Severe Storms And Flooding |
| 2013 | Flood | Severe Storms, Straight-Line Winds, And Flooding |
| 2011 | Snowstorm | Severe Winter Storm And Snowstorm |
| 2009 | Severe Storm | Severe Storms And Flooding |
| 2008 | Severe Storm | Severe Storms And Flooding |
| 2007 | Snowstorm | Snow |
| 2006 | Severe Storm | Tornadoes And Severe Storms |
Showing the 10 most recent of 18 total declarations since 1973.
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 | 0.1 | 0 | 0 | — |
| Inland Flooding | Very Low | 5.1 | 5 | 0 | — |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 28.8 | — | — | — |
| Heat Wave | Very Low | 35.1 | 3 | 0 | — |
| Tornado | Very Low | 15.2 | 3 | 0 | — |
| Hurricane | Very Low | 9.2 | 0 | 0 | — |
| Hail | Very Low | 14.2 | 8 | 0 | — |
| Strong Wind | Relatively Low | 22.8 | 0 | 0 | — |
| Winter Weather | Very Low | 6.7 | 0 | 0 | — |
| Ice Storm | Very Low | 10.6 | — | — | — |
| Cold Wave | Relatively Low | 29.4 | — | — | — |
| Lightning | Very Low | 6 | 0 | 0 | — |
| Drought | Relatively Moderate | 71.6 | 0 | 0 | — |
| Landslide | Very Low | 57.9 | 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
Scott County ranks in the 5th 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 | 5th | Very low |
| Socioeconomic status | 7th | Very low |
| Household characteristics | 50th | Moderate |
| Racial & ethnic minority status | 3rd | Very low |
| Housing type & transportation | 5th | 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 | 9th | Very Low |
| Risk to homes | 9th | Very Low |
| Buildings in direct exposure zone | 36.0% | — |
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 Scott County?
According to the FEMA National Risk Index, the highest-risk hazards in Scott County, Illinois are drought, landslide, and heat wave. The county's overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Has Scott County received federal disaster declarations?
Yes. Scott County has received 18 federal disaster declarations since 1973, including declarations in 2023. The most common disaster type on record is severe storm (6 declarations).
Has Scott County had any FEMA disaster declarations in 2024, 2025, or 2026?
No federal disaster declarations have been recorded for Scott County since the start of 2024. Its most recent declaration on record is Severe Storms And Flooding in 2023.
How does Scott County's natural hazard risk compare to nearby counties?
Among neighboring counties, Morgan County, IL has the highest overall natural hazard risk (Relatively Low) and Brown County, IL has the lowest (Very Low). Scott County is rated Very Low overall.
How is Scott County's composite disaster risk index calculated?
Scott 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. Scott County's composite score of 3 means its overall natural hazard risk is higher than 3% of US counties.