Wood County, Wisconsin
Natural disaster risk, federal disaster history and flood insurance facts.
Wood County, Wisconsin has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 76% of US counties. It ranks 17th of 72 counties in Wisconsin. The costliest hazards here are inland flooding, cold waves and tornadoes. FEMA estimates about $39 million a year in expected losses, or roughly $531 per resident. Since 1969 it has been included in 11 federal disaster or emergency declarations for natural events (9 major disasters). The most recent was in August 2019 (severe storms, tornadoes, straight-line winds and flooding). Fewer than 1 in 100 homes here carry federal flood insurance (96 policies). Since 1978, federal flood insurance has paid about $726,000 on 48 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Wood County
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 77.7 | $20M | ||
| Cold wave | 94.3 | $12M | ||
| Tornado | 79.0 | $4M | ||
| Hail | 91.3 | $2M | ||
| Lightning | 65.1 | $461K | ||
| Heat wave | 49.6 | $406K | ||
| Strong wind | 35.1 | $391K | ||
| Winter weather | 54.1 | $82K | ||
| Ice storm | 44.7 | $74K | ||
| Wildfire | 48.2 | $48K | ||
| Earthquake | 21.4 | $36K | ||
| Drought | 14.4 | $479 | ||
| Landslide | 28.3 | $300 |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively low and community resilience is very high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Wood County. 2020s bar runs to November 2026.
By type
Most recent
Show all 11
Wisconsin also had 8 statewide declarations that did not name single counties.
Storm history since 1956
Tornado risk by county ›The National Weather Service has logged 353 storm reports in Wood County since 1956, with 0 deaths and 32 injuries and about $76.3 million in reported damage. The strongest on record here was an F2 tornado on August 12, 1985.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Aug 12, 1985 | F2 | – | 14 / 0 |
| May 7, 1964 | F2 | – | 14 / 0 |
| Mar 31, 1967 | F2 | – | 0 / 0 |
| Jul 22, 1967 | F2 | – | 2 / 0 |
| Dec 1, 1970 | F2 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Jun 7, 2007 | Hail | Port Edwards | $45M |
| Aug 12, 1985 | Tornado | – | $25M |
| Sep 23, 2010 | Flash Flood | Kellner | $2M |
| May 22, 2011 | Tornado | Cranmoor | $1M |
| Jun 22, 2002 | Flash Flood | Countywide | $1M |
| May 25, 2021 | Lightning | Wisconsin Rapids | $300K |
Source: NOAA Storm Events Database, county-based reports through Jun 24, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Flood insurance in Wood County
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Wood County
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 34,755 housing units.
Compare in Wisconsin
All 72 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Milwaukee County | Cold wave | |
| Dane County | Inland flooding | |
| Waukesha County | Inland flooding | |
| Brown County | Inland flooding | |
| Racine County | Inland flooding | |
| Outagamie County | Inland flooding | |
| Winnebago County | Inland flooding | |
| Kenosha County | Cold wave |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Marathon County | 10 | |
| Portage County | 10 | |
| Clark County | 13 | |
| Juneau County | 14 | |
| Jackson County | 12 | |
| Adams County | 10 |
Common questions about Wood County
What is the biggest natural hazard in Wood County?
Inland flooding has the highest expected yearly losses in Wood County, about $19.7 million a year in FEMA's estimate. Cold wave is second at $11.9 million.
How many federal disasters has Wood County had?
Wood County has been included in 11 federal disaster or emergency declarations for natural events since 1969, including 9 major disasters. The most recent was Severe Storms, Tornadoes, Straight-Line Winds, and Flooding in August 2019.
Is Wood County a high-risk place to live?
Its overall rating is Relatively Low, 17th highest of 72 in Wisconsin. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Wood County?
Standard home insurance does not cover flooding. About 1 in 250 homes in Wood County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Wood County had?
NOAA records list 19 tornadoes in Wood County since 1950. The strongest was an F2 tornado on August 12, 1985. The weather service has also logged 139 hail reports and 18 floods here.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.