Natural Disaster Risk in Alva

Natural Hazard Profile: Alva, Wyoming

Alva is a small unincorporated community in Crook County, in the Great Plains. The area experiences high winds, cold winters, and significant snowfall at elevation, with blizzards and rapid weather changes shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Alva.

FEMA rates Alva's composite natural disaster risk at 4.9 out of 10 — moderate risk. The threat of wildfire dominates the local risk environment, with hot, dry summers and abundant fuel creating dangerous fire conditions each year. Residents should also account for hail and avalanche risk in their preparedness planning.

Alva's risk score, near the 5.3/10 state average and near the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Crook County, the highest-scoring are wildfire, hail, and avalanche. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a moderate risk rating, Alva 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 wildfire is recommended.