Eau Claire County Disaster Risk
Eau Claire County, Wisconsin
FEMA Risk Rating
Relatively Low
National Percentile
78th
of 3,144 counties
State Rank
#15
of 72 (1 = highest risk)
Flood Risk
80th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 80% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 30% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 81% of US counties
Earthquake
Seismic activity and ground shaking risk
Very Low
Higher than 10% of US counties
Hurricane
Tropical cyclone and hurricane risk
Very Low
Higher than 0% of US counties
Risk Overview
About Natural Disaster Risk in Eau Claire County, Wisconsin
Eau Claire faces elevated national risk
Eau Claire County scores 78.31 on the composite risk scale, placing it above the national average and indicating relatively elevated disaster exposure. This county experiences a notably higher frequency of natural hazard events than much of the nation.
Wisconsin's riskier counties
At 78.31, Eau Claire County exceeds Wisconsin's state average of 59.08, ranking among the state's higher-risk communities. Only a handful of Wisconsin counties face comparable natural disaster exposure.
Most vulnerable in the region
Eau Claire County's 78.31 score significantly exceeds nearby Dunn County (48.79) and Forest County (47.39), making it the region's most hazard-prone area. This elevated risk profile demands heightened preparedness compared to surrounding counties.
Tornadoes and floods drive exposure
Tornado risk stands at 80.60, the county's primary threat, while flooding presents substantial secondary risk at 79.93—both well above state and national norms. Wildfire and earthquake risks are more moderate at 30.12 and 9.83 respectively, though still noteworthy.
Prioritize comprehensive disaster coverage
With tornado risk at 80.60 and flood risk at 79.93, homeowners should secure robust insurance covering both storm damage and water damage from heavy rainfall. Consider above-ground safe rooms or shelters and maintain a detailed emergency action plan updated annually.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Eau Claire County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Eau Claire County
Risk Verdict
With a national percentile rank of 78th, Eau Claire County faces below-average hazard exposure relative to U.S. counties as a whole. Proactive preparedness — not reactive response — is key to managing life in one of the country's higher-risk counties; Eau Claire County residents should plan accordingly.
Hazard Breakdown
Tornado risk is Eau Claire County's dominant natural hazard, ranked at the 81th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 80th percentile nationally. Additional tracked hazards include wildfire (30th percentile), earthquake (10th percentile), hurricane (0th percentile).
Preparedness Context
At the 81th percentile nationally for tornado risk, Eau Claire County households benefit most from a reliable alert system — a NOAA weather radio that activates during overnight hours when residents may not be checking smartphone alerts. The secondary flood hazard at the 80th percentile nationally adds seasonal complexity to Eau Claire County's preparedness calendar, since flood and tornado risk often peak at different points in the year. For Eau Claire County households, a pre-decided family shelter plan — who goes where, how children are retrieved from school during a warning, and a neighborhood meet-up point if phones fail — provides real protection that no supply kit alone can replicate.
Regional Context
At 19.2 points above the Wisconsin state average, Eau Claire County carries meaningfully higher natural disaster exposure than a typical Wisconsin county.
Is your household prepared for Eau Claire County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Eau Claire County, WI?
What types of natural hazards affect Eau Claire County?
How does Eau Claire County risk compare to the Wisconsin average?
Is Eau Claire County at risk for tornado?
How is natural disaster risk measured?
Why is Eau Claire County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.