Natural Disaster Risk in American Falls

Natural Hazard Profile: American Falls, Idaho

Located in the Great Plains in Power County, American Falls is a town of roughly 6,743 residents. The semi-arid climate that characterizes this part of Idaho — marked by dry summers, cold winters, and significant wildfire risk — directly influences the types and severity of natural hazards present, making American Falls a community where hazard awareness has real practical value.

American Falls's overall natural disaster risk is rated 4.9/10 (Moderate) by FEMA's National Risk Index. Volcanic hazard exposure defines the local risk environment, driven by proximity to one of the most active volcanic systems in the United States. Secondary hazards include wildfire and avalanche.

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

With a moderate risk rating, American Falls 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.