Natural Disaster Risk in Cassia County

Natural Hazard Profile: Cassia County, Idaho

Situated in the United States, Cassia County in Idaho experiences a semi-arid climate marked by dry summers, cold winters, and significant wildfire risk. A high fire danger period from July through September is a defining feature of the regional hazard profile that affects residents and property owners countywide.

FEMA rates Cassia County's composite natural disaster risk at 5.6 out of 10 — moderate risk. Volcanic activity is the foremost natural hazard, with the area situated near active volcanic systems capable of producing lava flows, ashfall, and pyroclastic hazards. Residents should also account for wildfire and avalanche risk in their preparedness planning.

Relative to other U.S. communities, Cassia County's natural disaster risk is above the U.S. national average of 4.5/10, slightly above the 5.1/10 state average. The hazard distribution here is led by volcano and wildfire, as measured by FEMA across Cassia County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

With a moderate risk rating, Cassia County residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for volcano is recommended.