Sully County, South Dakota
Natural Hazard Risk Assessment — Population: 1,446
6.3NRI
Very Low
Overall Risk Rating
👥
Population
1,446
🏠
Building Value
$2.0B
💰
Annual Hazard Loss
$5.2M
⚠️
Hazards Tracked
13
Natural Hazard Risk Profile
🔥
Relatively LowWildfire
Annual Loss$270K
Risk Score70.6
🥶
Relatively LowCold Wave
Annual Loss$1.5M
Risk Score51.1
⛄
Relatively LowWinter Weather
Annual Loss$96K
Risk Score50.1
☀️
Relatively LowDrought
Annual Loss$150K
Risk Score44.9
🧊
Relatively LowHail
Annual Loss$217K
Risk Score34.7
❄️
Very LowIce Storm
Annual Loss$34K
Risk Score24.2
🌪️
Very LowTornado
Annual Loss$201K
Risk Score14.6
🌊
Very LowRiverine Flooding
Annual Loss$2.6M
Risk Score14.1
Show all 13 hazards
💨
Very LowStrong Wind
Annual Loss$97K
Risk Score8.9
🌡️
Very LowHeat Wave
Annual Loss$17K
Risk Score7.5
⛰️
Very LowLandslide
Annual Loss$21
Risk Score7.0
🏔️
Very LowEarthquake
Annual Loss$10K
Risk Score6.8
⚡
Very LowLightning
Annual Loss$10K
Risk Score2.0
Sully County vs. National Average
🎯 Overall Risk
6.3-42.4 vs avg
National avg: 48.7
🔥 Wildfire Risk
70.6+21.9 vs avg
National avg: 48.7
👥 Social Vulnerability
10.6-38.6 vs avg
National avg: 49.2
🛡️ Community Resilience
75.2+26.5 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
10.6
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
75.2
Relatively HighHigher 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.