Natural Disaster Risk in Garrison

Natural Hazard Profile: Garrison, Utah

Garrison, in Millard County, is a small unincorporated community situated in the Great Plains. Its semi-arid climate brings dry conditions, hot summers, and heavy mountain snowfall, and in particular significant avalanche risk in mountain terrain each winter. These conditions collectively define the natural hazard environment that Garrison residents and property owners must navigate.

Garrison's overall natural disaster risk is rated 5.3/10 (Moderate) by FEMA's National Risk Index. The threat from nearby active volcanoes tops the local risk profile, with potential hazards including ash fall that disrupts air travel and agriculture, and lava that threatens infrastructure. Secondary hazards include avalanche and winter.

Within Utah, Garrison's risk is, near the 5.5/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Millard County identifies volcano as the foremost hazard, followed by avalanche and winter. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Garrison'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 volcano exposure is adequately protected is a worthwhile step for property owners.