Johnson County, Tennessee
Natural Hazard Risk Assessment — Population: 17,932
28.2NRI
Very Low
Overall Risk Rating
👥
Population
17,932
🏠
Building Value
$2.9B
💰
Annual Hazard Loss
$5.9M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
⛰️
Relatively ModerateLandslide
Annual Loss$39K
Risk Score90.7
🥶
Relatively LowCold Wave
Annual Loss$1.0M
Risk Score63.0
🔥
Very LowWildfire
Annual Loss$39K
Risk Score54.9
🌀
Very LowHurricane
Annual Loss$51K
Risk Score51.1
⚡
Relatively LowLightning
Annual Loss$137K
Risk Score48.0
☀️
Relatively LowDrought
Annual Loss$79K
Risk Score47.8
🌊
Relatively LowRiverine Flooding
Annual Loss$3.8M
Risk Score47.2
🏔️
Very LowEarthquake
Annual Loss$147K
Risk Score46.9
Show all 14 hazards
❄️
Relatively LowIce Storm
Annual Loss$29K
Risk Score37.3
💨
Relatively LowStrong Wind
Annual Loss$228K
Risk Score36.2
⛄
Relatively LowWinter Weather
Annual Loss$19K
Risk Score30.0
🌪️
Very LowTornado
Annual Loss$236K
Risk Score25.4
🧊
Very LowHail
Annual Loss$29K
Risk Score14.0
🌡️
Very LowHeat Wave
Annual Loss$0
Risk Score2.0
Johnson County vs. National Average
🎯 Overall Risk
28.2-20.5 vs avg
National avg: 48.7
🔥 Wildfire Risk
54.9+6.2 vs avg
National avg: 48.7
👥 Social Vulnerability
88.8+39.6 vs avg
National avg: 49.2
🛡️ Community Resilience
6.6-42.1 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
88.8
Very HighHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
6.6
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.