Waseca County, MN
FEMA National Risk Index scores, disaster declarations & hazard data
Waseca County has experienced 14 federally declared disasters since 1965, most recently Severe Storms And Flooding in 2024. Its overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Waseca County's highest-rated hazards are drought, strong wind, and hail, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Recorded storm events have decreased 19% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (22nd 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. Waseca County has been designated in 14 declarations since 1965, covering 5 disaster types including flood (6), severe storm (4), biological (2).
| Year | Type | Event name |
|---|---|---|
| 2024 | Flood | Severe Storms And Flooding |
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2019 | Flood | Severe Winter Storm, Straight-Line Winds, And Flooding |
| 2017 | Flood | Severe Storms And Flooding |
| 2014 | Flood | Severe Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides |
| 2011 | Severe Storm | Severe Storms And Flooding |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
| 1997 | Severe Storm | Severe Winter Storms |
| 1997 | Severe Storm | Severe Ice Storm |
Showing the 10 most recent of 14 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 | Very Low | 15.2 | 0 | 0 | — |
| Inland Flooding | Very Low | 24.4 | 13 | 0 | — |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 9.6 | — | — | — |
| Heat Wave | Very Low | 19.2 | 3 | 0 | — |
| Tornado | Relatively Low | 47.1 | 9 | 0 | — |
| Hurricane | Not Applicable | — | 0 | 0 | — |
| Hail | Relatively Low | 70.5 | 13 | 0 | — |
| Strong Wind | Relatively Moderate | 73 | 0 | 0 | — |
| Winter Weather | Relatively Low | 57.6 | 0 | 0 | — |
| Ice Storm | Very Low | 13.3 | — | — | — |
| Cold Wave | Relatively Low | 63.5 | — | — | — |
| Lightning | Very Low | 9.3 | 0 | 0 | — |
| Drought | Relatively Moderate | 80 | 0 | 0 | — |
| Landslide | Very Low | 36.7 | 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
Waseca County ranks in the 22nd 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 | 22nd | Very low |
| Socioeconomic status | 12th | Very low |
| Household characteristics | 50th | Moderate |
| Racial & ethnic minority status | 34th | Low |
| Housing type & transportation | 38th | 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 | 7th | Very Low |
| Risk to homes | 11th | Very Low |
| Buildings in direct exposure zone | 33.3% | — |
NOAA tracked 38 weather events in this county over 2016–2025: 21 in 2016–20 vs 17 in 2021–25 (-19% — 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 Waseca County?
According to the FEMA National Risk Index, the highest-risk hazards in Waseca County, Minnesota are drought, strong wind, and hail. The county's overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Has Waseca County received federal disaster declarations?
Yes. Waseca County has received 14 federal disaster declarations since 1965, including declarations in 2024. The most common disaster type on record is flood (6 declarations).
Has Waseca County had any FEMA disaster declarations in 2024, 2025, or 2026?
Yes. Recent federal disaster declarations for Waseca County include Severe Storms And Flooding (2024). See the declarations table above for the full history since 1965.
How does Waseca County's natural hazard risk compare to nearby counties?
Among neighboring counties, Rice County, MN has the highest overall natural hazard risk (Relatively Low) and Le Sueur County, MN has the lowest (Very Low). Waseca County is rated Very Low overall.
How is Waseca County's composite disaster risk index calculated?
Waseca 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. Waseca County's composite score of 25 means its overall natural hazard risk is higher than 25% of US counties.