Marion County, KS
FEMA National Risk Index scores, disaster declarations & hazard data
Marion County has experienced 22 federally declared disasters since 1965, most recently Severe Winter Storm in 2024. Its overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Marion County's highest-rated hazards are ice storm, hail, and wildfire, with its top risk rated "Relatively High" by FEMA's National Risk Index. Recorded storm events have decreased 27% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (14th 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. Marion County has been designated in 22 declarations since 1965, covering 7 disaster types including severe storm (13), flood (3), biological (2).
| Year | Type | Event name |
|---|---|---|
| 2024 | Winter Storm | Severe Winter Storm |
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2019 | Severe Storm | Severe Storms, Straight-Line Winds, Tornadoes, Flooding,Landslides,And Mudslides |
| 2015 | Severe Storm | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding |
| 2014 | Severe Storm | Severe Storms, Straight-Line Winds, Tornadoes, And Flooding |
| 2013 | Snowstorm | Snowstorm |
| 2011 | Severe Storm | Severe Storms, Straight-Line Winds, Tornadoes, And Flooding |
| 2010 | Severe Storm | Severe Storms, Flooding, And Tornadoes |
| 2009 | Severe Storm | Severe Winter Storm And Record And Near Record Snow |
Showing the 10 most recent of 22 total declarations since 1965.
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 | Relatively Low | 78.1 | 0 | 0 | — |
| Inland Flooding | Relatively Low | 36 | 34 | 0 | $241K |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 26.6 | 4 | — | — |
| Heat Wave | Relatively Low | 70.1 | 0 | 0 | — |
| Tornado | Relatively Moderate | 69.1 | 5 | 0 | — |
| Hurricane | No Rating | 0 | 0 | 0 | — |
| Hail | Relatively Moderate | 80.1 | 71 | 0 | $25K |
| Strong Wind | Relatively Moderate | 73.9 | 0 | 0 | — |
| Winter Weather | Relatively Moderate | 74.3 | 0 | 0 | — |
| Ice Storm | Relatively High | 90.4 | — | — | — |
| Cold Wave | Relatively Low | 29.6 | — | — | — |
| Lightning | Relatively Moderate | 57.2 | 1 | 0 | $3K |
| Drought | Relatively Low | 37.5 | 0 | 0 | — |
| Landslide | Very Low | 35 | 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
Marion County ranks in the 14th 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 | 14th | Very low |
| Socioeconomic status | 16th | Very low |
| Household characteristics | 32nd | Low |
| Racial & ethnic minority status | 22nd | Very low |
| Housing type & transportation | 16th | 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 | 60th | Relatively High |
| Risk to homes | 70th | Relatively High |
| Buildings in direct exposure zone | 51.9% | — |
NOAA tracked 109 weather events in this county over 2016–2025: 63 in 2016–20 vs 46 in 2021–25 (-27% — frequency decreasing).
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 Marion County?
According to the FEMA National Risk Index, the highest-risk hazards in Marion County, Kansas are ice storm, hail, and wildfire. The county's overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Has Marion County received federal disaster declarations?
Yes. Marion County has received 22 federal disaster declarations since 1965, including declarations in 2024. The most common disaster type on record is severe storm (13 declarations).
Has Marion County had any FEMA disaster declarations in 2024, 2025, or 2026?
Yes. Recent federal disaster declarations for Marion County include Severe Winter Storm (2024). See the declarations table above for the full history since 1965.
How does Marion County's natural hazard risk compare to nearby counties?
Among neighboring counties, Saline County, KS has the highest overall natural hazard risk (Relatively Low) and Chase County, KS has the lowest (Very Low). Marion County is rated Very Low overall.
How is Marion County's composite disaster risk index calculated?
Marion 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. Marion County's composite score of 38 means its overall natural hazard risk is higher than 38% of US counties.