🌍 ClimateRiskCheck

Natural Disaster Risk in Somerville

Tennessee

6.4out of 10
High Risk

Risk Summary for Somerville

Somerville scores 6.4/10 (High risk), above the U.S. average of 4.5. The leading hazard is Earthquake.

Top Hazards

Earthquake Tornado Extreme Heat

All 18 Hazard Scores

Earthquake
9.6
Tornado
9.1
Extreme Heat
8.5
Ice Storm
8.2
Lightning
7.8
Cold Wave
7.8
Landslide
7.3
Hurricane
6.7
Wildfire
6.6
Drought
6.3
Tsunami
5.4
Volcanic Activity
5.1
Coastal Flooding
4.9
Strong Wind
4.7
Avalanche
4.5
Hail
3.5
Winter Weather
2.4
Riverine Flooding
1.0

How it compares

Somerville
6.4
Tennessee avg.
5.8
US national avg.
4.5

Live Conditions

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🏠 What this means for insurance

Above-average risk β€” 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: Somerville, Tennessee

Somerville, in Fayette County, is a city of approximately 10,427 residents situated in the interior eastern United States. Its humid subtropical climate brings hot summers, mild winters, and transitional weather patterns, and in particular tornado risk in both spring and fall. These conditions collectively define the natural hazard environment that Somerville residents and property owners must navigate.

According to FEMA's National Risk Index, Somerville carries an overall risk score of 6.4/10, placing it in the high category. Seismic activity is the dominant hazard, with the community situated in or near an active tectonic zone capable of producing damaging ground shaking. The area also faces notable exposure to tornado and heat.

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

Somerville'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.

What this means for Somerville: Earthquake preparedness

  • Identify "drop, cover, and hold on" spots in each room and keep an emergency kit with water for at least 72 hours.
  • Standard homeowners insurance excludes earthquake damage β€” a separate earthquake policy or endorsement is needed.
  • Secure heavy furniture, water heaters, and shelving to wall studs to reduce injury and damage during shaking.

Local Factors for Somerville

These city-level factors differentiate Somerville from other communities in Fayette County and provide geographic context for its hazard exposure.

Population

10,427

Suburban

Geographic Zone

Inland

Reduced coastal hazard exposure

Climate Band

Mild Temperate

Latitude 35.3Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Moderate β€” seasonal fire risk

Fire score: 6.6/10

Coordinates

35.2597Β° N, 89.3349Β° W

Fayette County

Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.

Recent Climate Data for Somerville

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Somerville

Other cities in Tennessee

Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.