Natural Disaster Risk in Boulder
Wyoming
Risk Summary for Boulder
Boulder scores 4.8/10 (Moderate risk), near the U.S. average of 4.5. The leading hazard is Avalanche.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
π What this means for insurance
Average risk β standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Boulder, Wyoming
Boulder, in Sublette County, is a small community of about 588 situated in the Great Plains. Its semi-arid climate brings high winds, cold winters, and significant snowfall at elevation, and in particular blizzards and rapid weather changes. These conditions collectively define the natural hazard environment that Boulder residents and property owners must navigate.
Boulder's overall natural disaster risk is rated 4.8/10 (Moderate) by FEMA's National Risk Index. Snow avalanche exposure tops the local risk profile, with the area's mountain setting and annual snowfall loading producing regular avalanche cycles on steep slopes. Secondary hazards include landslide and volcano.
Within Wyoming, Boulder's risk is, slightly below the 5.3/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Sublette County identifies avalanche as the foremost hazard, followed by landslide and volcano. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
Boulder's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that avalanche exposure is adequately protected is a worthwhile step for property owners.
What this means for Boulder: Avalanche preparedness
- Properties in runout zones may require specialized hazard assessment and insurance.
- Check avalanche forecasts before backcountry travel and carry a beacon, probe, and shovel.
- Be aware of slope angles and recent snow loading, which drive avalanche risk.
Local Factors for Boulder
These city-level factors differentiate Boulder from other communities in Sublette County and provide geographic context for its hazard exposure.
Population
588
RuralGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Cool Continental
Latitude 42.6Β°
Flood Terrain
Minimal β county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High β long dry fire season
Fire score: 8.9/10
Coordinates
42.6161Β° N, 109.4010Β° W
Sublette County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Boulder
Last 12 months Β· Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Boulder
Other cities in Wyoming
Data source: FEMA National Risk Index (NRI). Scores normalized to 1β10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.