Winnebago County, Illinois
Natural Hazard Risk Assessment — Population: 285,162
92.4NRI
Relatively Moderate
Overall Risk Rating
👥
Population
285,162
🏠
Building Value
$68.3B
💰
Annual Hazard Loss
$121.6M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
🥶
Relatively HighCold Wave
Annual Loss$20.0M
Risk Score97.8
💨
Relatively HighStrong Wind
Annual Loss$4.3M
Risk Score97.3
🌪️
Relatively HighTornado
Annual Loss$19.2M
Risk Score97.3
🧊
Relatively HighHail
Annual Loss$4.3M
Risk Score97.1
🌊
Relatively HighRiverine Flooding
Annual Loss$67.8M
Risk Score94.4
⚡
Relatively HighLightning
Annual Loss$1.1M
Risk Score89.2
🌡️
Relatively ModerateHeat Wave
Annual Loss$2.1M
Risk Score85.3
❄️
Relatively HighIce Storm
Annual Loss$615K
Risk Score85.2
Show all 14 hazards
⛄
Relatively ModerateWinter Weather
Annual Loss$275K
Risk Score84.9
🏔️
Relatively LowEarthquake
Annual Loss$1.7M
Risk Score80.0
☀️
Relatively LowDrought
Annual Loss$246K
Risk Score57.9
⛰️
Very LowLandslide
Annual Loss$1K
Risk Score50.7
🔥
Very LowWildfire
Annual Loss$17K
Risk Score32.7
🌀
Very LowHurricane
Annual Loss$6K
Risk Score20.0
Winnebago County vs. National Average
🎯 Overall Risk
92.4+43.7 vs avg
National avg: 48.7
🔥 Wildfire Risk
32.7-16.0 vs avg
National avg: 48.7
👥 Social Vulnerability
38.9-10.3 vs avg
National avg: 49.2
🛡️ Community Resilience
68.5+19.8 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
38.9
Relatively LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
68.5
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.