Wood County, WI
FEMA National Risk Index scores, disaster declarations & hazard data
Wood County has experienced 13 federally declared disasters since 1969, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Wood County's highest-rated hazards are cold wave, hail, and tornado, with its top risk rated "Relatively High" by FEMA's National Risk Index. Recorded storm events have increased 26% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (18th 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. Wood County has been designated in 13 declarations since 1969, covering 6 disaster types including flood (4), severe storm (4), biological (2).
| Year | Type | Event name |
|---|---|---|
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2019 | Flood | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding |
| 2011 | Severe Storm | Severe Storms And Flooding |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
| 2004 | Severe Storm | Severe Storms And Flooding |
| 2002 | Tornado | Severe Storms, Tornadoes And Flooding |
| 2002 | Severe Storm | Severe Storms And Flooding |
| 2001 | Flood | Flooding, Severe Storms And Tornadoes |
| 1993 | Severe Storm | Severe Storms, Tornadoes & Flooding |
Showing the 10 most recent of 13 total declarations since 1969.
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 | 48.2 | 0 | 0 | — |
| Inland Flooding | Relatively Moderate | 77.7 | 6 | 0 | $177K |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 21.4 | — | — | — |
| Heat Wave | Relatively Low | 49.6 | 2 | 0 | — |
| Tornado | Relatively Moderate | 79 | 0 | 0 | — |
| Hurricane | No Rating | 0 | 0 | 0 | — |
| Hail | Relatively Moderate | 91.3 | 43 | 0 | — |
| Strong Wind | Relatively Low | 35.1 | 0 | 0 | — |
| Winter Weather | Relatively Low | 54.1 | 0 | 0 | — |
| Ice Storm | Relatively Low | 44.7 | — | — | — |
| Cold Wave | Relatively High | 94.3 | — | — | — |
| Lightning | Relatively Moderate | 65.1 | 1 | 0 | $300K |
| Drought | Very Low | 14.4 | 0 | 0 | — |
| Landslide | Very Low | 28.3 | 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
Wood County ranks in the 18th 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 | 18th | Very low |
| Socioeconomic status | 17th | Very low |
| Household characteristics | 35th | Low |
| Racial & ethnic minority status | 24th | Very low |
| Housing type & transportation | 26th | 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 | 28th | Relatively Low |
| Risk to homes | 29th | Relatively Low |
| Buildings in direct exposure zone | 50.6% | — |
NOAA tracked 52 weather events in this county over 2016–2025: 23 in 2016–20 vs 29 in 2021–25 (+26% — 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 Wood County?
According to the FEMA National Risk Index, the highest-risk hazards in Wood County, Wisconsin are cold wave, hail, and tornado. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Has Wood County received federal disaster declarations?
Yes. Wood County has received 13 federal disaster declarations since 1969, including declarations in 2020. The most common disaster type on record is flood (4 declarations).
Has Wood County had any FEMA disaster declarations in 2024, 2025, or 2026?
No federal disaster declarations have been recorded for Wood County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.
How does Wood County's natural hazard risk compare to nearby counties?
Among neighboring counties, Marathon County, WI has the highest overall natural hazard risk (Relatively Moderate) and Jackson County, WI has the lowest (Relatively Low). Wood County is rated Relatively Low overall.
How is Wood County's composite disaster risk index calculated?
Wood 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. Wood County's composite score of 76 means its overall natural hazard risk is higher than 76% of US counties.