Weber County Disaster Risk
Weber County, Utah
FEMA Risk Rating
Relatively Moderate
National Percentile
87th
of 3,144 counties
State Rank
#5
of 29 (1 = highest risk)
Flood Risk
68th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 68% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Moderate
Higher than 94% of US counties
Tornado
Tornado and severe thunderstorm risk
Very Low
Higher than 32% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively High
Higher than 98% of US counties
Risk Overview
About Natural Disaster Risk in Weber County, Utah
Weber County faces moderate-high risk
Weber County's composite score of 87.02 places it in the relatively moderate category, well above the national average. Multiple overlapping hazards create concentrated risk across the county.
Among Utah's riskiest counties
Weber County's 87.02 score far exceeds the state average of 36.19, ranking it as one of Utah's three most hazard-prone counties. Only Utah County and Washington County face comparable disaster risk.
Higher risk than most neighbors
Weber County's 87.02 score is considerably higher than Wasatch County (33.52) and Wayne County (1.88), though slightly below Utah County (95.32). Your county faces significantly elevated natural disaster exposure compared to most neighboring communities.
Earthquakes and wildfires lead threats
Earthquake risk peaks at 97.68, while wildfire risk follows closely at 94.12—both among the nation's highest for these hazards. Flood risk at 67.56 represents a secondary but still substantial concern for many residents.
Layered insurance coverage required
Weber County residents must purchase separate earthquake and wildfire insurance policies, as standard homeowners coverage excludes these major hazards. Flood insurance through the National Flood Insurance Program is also recommended given your county's 67.56 flood risk score.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Weber County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Weber County
Risk Verdict
With a composite score at the 87th percentile, Weber County sits above the national median for natural hazard exposure. Proactive preparedness — not reactive response — is key to managing life in one of the country's higher-risk counties; Weber County residents should plan accordingly.
Hazard Breakdown
Earthquake risk is Weber County's dominant natural hazard, ranked at the 98th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 94th percentile nationally. Additional tracked hazards include flood (68th percentile), tornado (32th percentile).
Preparedness Context
At the 98th percentile nationally for earthquake exposure, Weber County households benefit from practicing Drop, Cover, and Hold On — the protocol that minimizes injury during shaking. Getting under a sturdy table or desk and holding on until shaking stops is the key action. The county's wildfire risk at the 94th percentile nationally is a seasonal consideration alongside the year-round earthquake threat, requiring awareness of both hazard types. Building age matters for earthquake risk in Weber County: structures built before local seismic code adoption are statistically more vulnerable. Contacting the local building department about retrofit programs can reveal whether your structure qualifies for mitigation assistance.
Regional Context
At 50.8 points above the Utah state average, Weber County carries meaningfully higher natural disaster exposure than a typical Utah county.
Is your household prepared for Weber County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Weber County, UT?
What types of natural hazards affect Weber County?
How does Weber County risk compare to the Utah average?
Is Weber County at risk for earthquake?
How is natural disaster risk measured?
Why is Weber 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.