Harrison County, Iowa
Natural Hazard Risk Assessment — Population: 14,559
31.3NRI
Very Low
Overall Risk Rating
👥
Population
14,559
🏠
Building Value
$3.8B
💰
Annual Hazard Loss
$9.8M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
☀️
Relatively ModerateDrought
Annual Loss$1.3M
Risk Score86.4
🧊
Relatively ModerateHail
Annual Loss$1.3M
Risk Score86.4
⛰️
Relatively LowLandslide
Annual Loss$27K
Risk Score84.6
🌪️
Relatively LowTornado
Annual Loss$1.7M
Risk Score60.1
🔥
Very LowWildfire
Annual Loss$80K
Risk Score59.8
💨
Relatively ModerateStrong Wind
Annual Loss$627K
Risk Score55.9
❄️
Relatively LowIce Storm
Annual Loss$96K
Risk Score53.7
🌊
Relatively LowRiverine Flooding
Annual Loss$4.2M
Risk Score37.0
Show all 14 hazards
⛄
Relatively LowWinter Weather
Annual Loss$37K
Risk Score36.0
🥶
Relatively LowCold Wave
Annual Loss$379K
Risk Score29.1
🌡️
Very LowHeat Wave
Annual Loss$56K
Risk Score19.4
⚡
Very LowLightning
Annual Loss$55K
Risk Score16.4
🏔️
Very LowEarthquake
Annual Loss$12K
Risk Score11.8
🌀
No RatingHurricane
Annual Loss$0
Risk Score0.0
Harrison County vs. National Average
🎯 Overall Risk
31.3-17.4 vs avg
National avg: 48.7
🔥 Wildfire Risk
59.8+11.1 vs avg
National avg: 48.7
👥 Social Vulnerability
44.2-5.0 vs avg
National avg: 49.2
🛡️ Community Resilience
69.3+20.6 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
44.2
Relatively ModerateHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
69.3
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.