Giles County Disaster Risk
Giles County, Tennessee
FEMA Risk Rating
Relatively Low
National Percentile
61th
of 3,144 counties
State Rank
#40
of 95 (1 = highest risk)
Flood Risk
61th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively Low
Higher than 61% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 20% of US counties
Tornado
Tornado and severe thunderstorm risk
Moderate
Higher than 85% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively Low
Higher than 77% of US counties
Hurricane
Tropical cyclone and hurricane risk
Relatively Low
Higher than 57% of US counties
Risk Overview
About Natural Disaster Risk in Giles County, Tennessee
Giles County's risk exceeds national average
Giles County's composite risk score of 60.94 places it in the Relatively Low category but above the typical American county's risk profile. The county faces above-average tornado and earthquake exposure that warrant specific preparedness measures for residents.
Moderately at-risk for Tennessee
Giles County's 60.94 score ranks above Tennessee's state average of 52.45, making it one of the state's more hazard-exposed counties. Its tornado risk (85.18) and earthquake risk (76.59) are particularly elevated compared to other Tennessee regions.
Riskier than Franklin, safer than Gibson
Giles County's 60.94 score positions it between Franklin County (57.51) to the east and Gibson County (85.94) to the northwest. Its risk profile is representative of South-Central Tennessee's moderate hazard exposure, with notable tornado and seismic vulnerabilities.
Tornadoes and earthquakes dominate hazard profile
Tornado risk peaks at 85.18, placing Giles County squarely in Tennessee's tornado-prone corridor where severe spring storms regularly develop. Earthquake risk (76.59) ranks second, reflecting the county's position near seismic fault lines that occasionally produce damaging tremors.
Build tornado readiness into home safety
Install a safe room or basement shelter designed to withstand high-wind tornadic events, and ensure your homeowners policy explicitly covers tornado and hail damage. Given moderate earthquake risk, consider adding seismic coverage to your policy for added protection during fault movement.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Giles County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Giles County
Risk Verdict
With a national percentile rank of 61th, Giles County faces below-average hazard exposure relative to U.S. counties as a whole. Above-average risk does not mean imminent danger; it signals that informed, hazard-specific preparedness has high value here.
Hazard Breakdown
Tornado risk is Giles County's dominant natural hazard, ranked at the 85th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 77th percentile nationally. Additional tracked hazards include flood (61th percentile), hurricane (57th percentile), wildfire (20th percentile).
Preparedness Context
At the 85th percentile nationally for tornado risk, Giles County households benefit most from a reliable alert system — a NOAA weather radio that activates during overnight hours when residents may not be checking smartphone alerts. The secondary earthquake hazard at the 77th percentile nationally adds seasonal complexity to Giles County's preparedness calendar, since earthquake and tornado risk often peak at different points in the year. For Giles County households, a pre-decided family shelter plan — who goes where, how children are retrieved from school during a warning, and a neighborhood meet-up point if phones fail — provides real protection that no supply kit alone can replicate.
Regional Context
At 8.5 points above the Tennessee state average, Giles County carries meaningfully higher natural disaster exposure than a typical Tennessee county.
Is your household prepared for Giles County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Giles County, TN?
What types of natural hazards affect Giles County?
How does Giles County risk compare to the Tennessee average?
Is Giles County at risk for tornado?
How is natural disaster risk measured?
Why is Giles County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.