Natural Disaster Risk in Alcoa

Natural Hazard Profile: Alcoa, Tennessee

Located in the interior eastern United States in Blount County, Alcoa is a city of approximately 10,247 residents. The humid subtropical climate that characterizes this part of Tennessee — marked by hot summers, mild winters, and transitional weather patterns — directly influences the types and severity of natural hazards present, making Alcoa a community where hazard awareness has real practical value.

FEMA rates Alcoa's composite natural disaster risk at 6.7 out of 10 — high risk. Landslide and debris flow risk tops the local hazard profile, with steep terrain and periodic heavy rainfall creating conditions for rapid slope failure in vulnerable areas. Residents should also account for earthquake and lightning risk in their preparedness planning.

Relative to other U.S. communities, Alcoa's natural disaster risk is well above the U.S. national average of 4.5/10, slightly above the 5.8/10 state average. The hazard distribution here is led by landslide and earthquake, as measured by FEMA across Blount County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

Alcoa's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.