Calumet County, WI
FEMA National Risk Index scores, disaster declarations & hazard data
Calumet County has experienced 11 federally declared disasters since 1976, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Calumet County's highest-rated hazards are hail, cold wave, and tornado, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Recorded storm events have increased 70% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (1st 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. Calumet County has been designated in 11 declarations since 1976, covering 5 disaster types including severe storm (5), biological (2), flood (2).
| Year | Type | Event name |
|---|---|---|
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2010 | Severe Storm | Severe Storms, Tornadoes, And Flooding |
| 2008 | Severe Storm | Severe Storms, Tornadoes, And Flooding |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
| 2004 | Severe Storm | Severe Storms And Flooding |
| 2001 | Flood | Flooding, Severe Storms And Tornadoes |
| 1993 | Severe Storm | Severe Storms, Tornadoes & Flooding |
| 1990 | Severe Storm | Severe Storms, Tornadoes & Flooding |
| 1976 | Flood | Severe Storms, Icing, Wind & Flooding |
Showing the 10 most recent of 11 total declarations since 1976.
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 | 10.1 | 0 | 0 | — |
| Inland Flooding | Very Low | 33.1 | 8 | 0 | $385K |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 15.4 | — | — | — |
| Heat Wave | Relatively Low | 46.2 | 1 | 0 | — |
| Tornado | Relatively Low | 58.2 | 2 | 0 | — |
| Hurricane | Very Low | 10.2 | 0 | 0 | — |
| Hail | Relatively Moderate | 81.9 | 16 | 0 | — |
| Strong Wind | Relatively Low | 41.3 | 0 | 0 | — |
| Winter Weather | Relatively Low | 33.7 | 0 | 0 | — |
| Ice Storm | Very Low | 16.8 | — | — | — |
| Cold Wave | Relatively Moderate | 71.5 | — | — | — |
| Lightning | Relatively Low | 54.3 | 2 | 0 | $100K |
| Drought | No Rating | 0 | 0 | 0 | — |
| Landslide | Very Low | 24.5 | 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
Calumet County ranks in the 1st 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 | 1st | Very low |
| Socioeconomic status | 1st | Very low |
| Household characteristics | 10th | Very low |
| Racial & ethnic minority status | 31st | Low |
| Housing type & transportation | 4th | 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 | 12th | Very Low |
| Risk to homes | 11th | Very Low |
| Buildings in direct exposure zone | 26.2% | — |
NOAA tracked 27 weather events in this county over 2016–2025: 10 in 2016–20 vs 17 in 2021–25 (+70% — 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 Calumet County?
According to the FEMA National Risk Index, the highest-risk hazards in Calumet County, Wisconsin are hail, cold wave, and tornado. The county's overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.
Has Calumet County received federal disaster declarations?
Yes. Calumet County has received 11 federal disaster declarations since 1976, including declarations in 2020. The most common disaster type on record is severe storm (5 declarations).
Has Calumet County had any FEMA disaster declarations in 2024, 2025, or 2026?
No federal disaster declarations have been recorded for Calumet County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.
How does Calumet County's natural hazard risk compare to nearby counties?
Among neighboring counties, Brown County, WI has the highest overall natural hazard risk (Relatively Moderate) and Manitowoc County, WI has the lowest (Relatively Low). Calumet County is rated Very Low overall.
How is Calumet County's composite disaster risk index calculated?
Calumet 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. Calumet County's composite score of 30 means its overall natural hazard risk is higher than 30% of US counties.