Natural Disaster Risk in Sumner County
Tennessee
Risk Summary for Sumner County
Sumner County scores 7.1/10 (High risk), above the U.S. average of 4.5. The leading hazard is Tornado.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Sumner County, Tennessee
Sumner 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.
Sumner County's overall natural disaster risk is rated 7.1/10 (High) by FEMA's National Risk Index. The area faces significant tornado risk, positioned where atmospheric conditions regularly generate severe rotating thunderstorms capable of producing violent tornadoes. Secondary hazards include wind and cold wave.
Within Tennessee, Sumner County's risk is, slightly above the 5.8/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Sumner County identifies tornado as the foremost hazard, followed by wind and cold wave. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
With a high natural disaster risk rating, Sumner County residents benefit from taking preparedness seriously. Reviewing insurance coverage for tornado 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.
What this means for Sumner County: Tornado preparedness
- Review whether your insurance covers wind and debris damage, and document belongings in advance.
- Identify the safest interior room on the lowest floor — away from windows — as your shelter.
- Enable Wireless Emergency Alerts on your phone and have a NOAA weather radio as a backup.
Cities in Sumner County
ZIP codes in Sumner County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.