Prince William County, Virginia
Natural Hazard Risk Assessment — Population: 481,359
83.2NRI
Relatively Moderate
Overall Risk Rating
👥
Population
481,359
🏠
Building Value
$62.0B
💰
Annual Hazard Loss
$69.0M
⚠️
Hazards Tracked
16
Natural Hazard Risk Profile
🌡️
Relatively ModerateHeat Wave
Annual Loss$6.3M
Risk Score93.4
⚡
Relatively HighLightning
Annual Loss$1.8M
Risk Score91.7
⛄
Relatively HighWinter Weather
Annual Loss$597K
Risk Score91.0
💨
Relatively HighStrong Wind
Annual Loss$2.6M
Risk Score88.4
🌊
Relatively ModerateRiverine Flooding
Annual Loss$44.6M
Risk Score88.0
🌀
Relatively ModerateHurricane
Annual Loss$4.2M
Risk Score83.0
🏔️
Relatively LowEarthquake
Annual Loss$2.4M
Risk Score80.9
🧊
Relatively ModerateHail
Annual Loss$1.0M
Risk Score76.6
Show all 16 hazards
🌪️
Relatively ModerateTornado
Annual Loss$4.6M
Risk Score76.5
⛰️
Very LowLandslide
Annual Loss$3K
Risk Score57.1
❄️
Relatively LowIce Storm
Annual Loss$155K
Risk Score56.3
☀️
Relatively LowDrought
Annual Loss$274K
Risk Score54.3
🏖️
Relatively LowCoastal Flooding
Annual Loss$110K
Risk Score48.8
🥶
Very LowCold Wave
Annual Loss$404K
Risk Score23.7
🔥
Very LowWildfire
Annual Loss$9K
Risk Score18.2
🌊
Insufficient DataTsunami
Annual Loss$0
Risk Score0.0
Prince William County vs. National Average
🎯 Overall Risk
83.2+34.5 vs avg
National avg: 48.7
🔥 Wildfire Risk
18.2-30.5 vs avg
National avg: 48.7
👥 Social Vulnerability
10.6-38.6 vs avg
National avg: 49.2
🛡️ Community Resilience
40.2-8.5 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
10.6
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
40.2
Relatively ModerateHigher 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.