Natural Disaster Risk in Greene County

Natural Hazard Profile: Greene County, Tennessee

Situated in the United States, Greene County in Tennessee experiences a humid subtropical climate marked by hot summers, mild winters, and transitional weather patterns. Tornado risk in both spring and fall is a defining feature of the regional hazard profile that affects residents and property owners countywide.

Greene County's overall natural disaster risk is rated 6.2/10 (High) by FEMA's National Risk Index. Slope instability and debris flows are the primary natural hazard, driven by a combination of local geology, precipitation intensity, and terrain that creates susceptibility to failure. Secondary hazards include earthquake and lightning.

Relative to other U.S. communities, Greene County's natural disaster risk is 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 Greene County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

With a high natural disaster risk rating, Greene County residents benefit from taking preparedness seriously. Reviewing insurance coverage for landslide and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.