Grainger County, Tennessee
Natural Hazard Risk Assessment — Population: 23,527
18.6NRI
Very Low
Overall Risk Rating
👥
Population
23,527
🏠
Building Value
$3.5B
💰
Annual Hazard Loss
$5.2M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
⛰️
Relatively ModerateLandslide
Annual Loss$42K
Risk Score89.7
🏔️
Relatively LowEarthquake
Annual Loss$525K
Risk Score67.6
🔥
Very LowWildfire
Annual Loss$33K
Risk Score48.7
💨
Relatively LowStrong Wind
Annual Loss$395K
Risk Score48.4
⚡
Relatively LowLightning
Annual Loss$141K
Risk Score43.9
☀️
Relatively LowDrought
Annual Loss$64K
Risk Score42.6
🌪️
Relatively LowTornado
Annual Loss$616K
Risk Score39.2
🧊
Relatively LowHail
Annual Loss$108K
Risk Score34.8
Show all 14 hazards
❄️
Relatively LowIce Storm
Annual Loss$30K
Risk Score34.0
🌊
Very LowRiverine Flooding
Annual Loss$2.9M
Risk Score33.6
⛄
Relatively LowWinter Weather
Annual Loss$25K
Risk Score32.0
🥶
Relatively LowCold Wave
Annual Loss$295K
Risk Score29.1
🌀
Very LowHurricane
Annual Loss$7K
Risk Score24.9
🌡️
Very LowHeat Wave
Annual Loss$25K
Risk Score14.3
Grainger County vs. National Average
🎯 Overall Risk
18.6-30.1 vs avg
National avg: 48.7
🔥 Wildfire Risk
48.70.0 vs avg
National avg: 48.7
👥 Social Vulnerability
72.5+23.3 vs avg
National avg: 49.2
🛡️ Community Resilience
13.8-34.9 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
72.5
Relatively HighHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
13.8
Very LowHigher scores indicate better ability to prepare for, adapt to, and recover from hazards.
Frequently Asked Questions
Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.