Mellette County, South Dakota

Natural Hazard Risk Assessment — Population: 1,879

5.2NRI
Very Low

Overall Risk Rating

👥

Population

1,879

🏠

Building Value

$892.7M

💰

Annual Hazard Loss

$1.9M

⚠️

Hazards Tracked

13

Natural Hazard Risk Profile

🔥

Wildfire

Relatively Low
Annual Loss$348K
Risk Score83.2

Winter Weather

Relatively Low
Annual Loss$54K
Risk Score60.2
🥶

Cold Wave

Relatively Low
Annual Loss$443K
Risk Score43.4
❄️

Ice Storm

Relatively Low
Annual Loss$23K
Risk Score33.1
☀️

Drought

Very Low
Annual Loss$16K
Risk Score30.8
⛰️

Landslide

Very Low
Annual Loss$97
Risk Score23.2
🧊

Hail

Very Low
Annual Loss$48K
Risk Score22.5
🌪️

Tornado

Very Low
Annual Loss$133K
Risk Score19.4
Show all 13 hazards
💨

Strong Wind

Relatively Low
Annual Loss$88K
Risk Score16.9
🏔️

Earthquake

Very Low
Annual Loss$11K
Risk Score15.9
🌡️

Heat Wave

Very Low
Annual Loss$21K
Risk Score15.1

Lightning

Very Low
Annual Loss$22K
Risk Score11.2
🌊

Riverine Flooding

Very Low
Annual Loss$657K
Risk Score8.1

Mellette County vs. National Average

🎯 Overall Risk

5.2-43.5 vs avg

National avg: 48.7

🔥 Wildfire Risk

83.2+34.5 vs avg

National avg: 48.7

👥 Social Vulnerability

87.8+38.6 vs avg

National avg: 49.2

🛡️ Community Resilience

0.8-47.9 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

87.8

Very High

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

0.8

Very Low

Higher scores indicate better ability to prepare for, adapt to, and recover from hazards.

Frequently Asked Questions

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Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.