Weston County Disaster Risk
Weston County, Wyoming
FEMA Risk Rating
Very Low
National Percentile
8th
of 3,144 counties
State Rank
#22
of 23 (1 = highest risk)
Flood Risk
8th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Very Low
Higher than 8% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Moderate
Higher than 84% of US counties
Tornado
Tornado and severe thunderstorm risk
Very Low
Higher than 22% of US counties
Earthquake
Seismic activity and ground shaking risk
Very Low
Higher than 31% of US counties
Risk Overview
About Natural Disaster Risk in Weston County, Wyoming
Weston ranks as nation's safest counties
Weston County scores just 7.89 on the composite risk index, earning a Very Low rating and placing it among the lowest-risk counties in the entire United States. This exceptionally low score reflects Weston's location in northeastern Wyoming with minimal exposure to major natural hazard zones. The county benefits from favorable geography across nearly all hazard categories.
Wyoming's safest county overall
Weston's composite score of 7.89 ranks it as Wyoming's lowest-risk county by a significant margin, roughly 79% below the state average of 37.86. The county's exceptional safety position reflects its location away from fire-prone forests, major seismic zones, and flood corridors. Weston stands alone as Wyoming's premier low-risk county.
Weston enjoys exceptional regional advantage
Weston (7.89) ranks dramatically safer than all nearby counties, with only Uinta County (16.70) approaching its favorable risk profile in Wyoming. The county's low score distinguishes it from Sheridan (65.20), Washakie (24.36), and all other regional peers. Weston's geographic isolation and terrain create an unusually protective natural setting.
Wildfire is Weston's primary hazard concern
Wildfire risk in Weston County reaches 83.75, the county's only significant hazard score despite its overall very low composite ranking. Earthquake risk scores 31.27, a notably low exposure reflecting Weston's distance from major seismic zones. Flood (8.21) and tornado (22.26) risks remain minimal, making wildfire the only meaningful natural hazard.
Verify wildfire coverage, then relax
Weston residents should simply confirm wildfire coverage in their homeowners policy—the county's 7.89 composite risk score means standard insurance provides excellent protection for most natural disaster scenarios. Check that your wildfire coverage adequately addresses the 83.75 wildfire risk score, then focus on routine home maintenance rather than extensive disaster preparation. Weston's exceptional safety profile makes it one of Wyoming's best locations for property security.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Weston County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Weston County
Risk Verdict
Weston County's overall natural disaster score at the 8th percentile puts it well below the national median for hazard exposure. A 8th percentile score positions Weston County among the nation's lower-risk counties, a genuinely favorable outcome — one that simple, low-cost preparedness habits can reinforce further.
Hazard Breakdown
Wildfire risk is Weston County's dominant natural hazard, ranked at the 84th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 31th percentile nationally. Additional tracked hazards include tornado (22th percentile), flood (8th percentile).
Preparedness Context
With wildfire ranked at the 84th percentile nationally, Weston County is in a zone where air quality can deteriorate rapidly before structures are threatened. An N95 respirator and a HEPA air purifier are practical items for Weston County households to have on hand before fire season. A secondary earthquake exposure at the 31th percentile nationally means Weston County residents face hazards from two distinct natural peril categories during different seasons. Defensible space, insurance review, and an evacuation plan are the three preparedness pillars for Weston County households — and the insurance review is the one most often deferred by Weston County residents and most costly to skip when a fire event actually occurs.
Regional Context
Weston County's composite risk score sits 30.0 points below the Wyoming county average, reflecting a more favorable hazard environment than the state typical.
Is your household prepared for Weston County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Weston County, WY?
What types of natural hazards affect Weston County?
How does Weston County risk compare to the Wyoming average?
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How is natural disaster risk measured?
Is Weston County a safe place to live?
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.