Natural Disaster Risk in Overton County

Natural Hazard Profile: Overton County, Tennessee

Overton County, in the United States in Tennessee, is characterized by its humid subtropical climate — hot summers, mild winters, and transitional weather patterns. The county faces tornado risk in both spring and fall, and its FEMA risk assessment establishes the hazard baseline shared by all the towns and cities it contains.

Overton County's overall natural disaster risk is rated 5.3/10 (Moderate) by FEMA's National Risk Index. High lightning activity is the primary natural hazard concern, driven by frequent severe thunderstorm development that produces dense ground strike patterns across the area. Secondary hazards include winter and earthquake.

Within Tennessee, Overton County's risk is, slightly below the 5.8/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Overton County identifies lightning as the foremost hazard, followed by winter and earthquake. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Overton 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 lightning is recommended.