Allegheny County, Pennsylvania

Natural Hazard Risk Assessment — Population: 1,249,907

98.1NRI
Relatively High

Overall Risk Rating

👥

Population

1,249,907

🏠

Building Value

$294.4B

💰

Annual Hazard Loss

$354.2M

⚠️

Hazards Tracked

15

Natural Hazard Risk Profile

🌊

Riverine Flooding

Very High
Annual Loss$295.0M
Risk Score99.2
🥶

Cold Wave

Very High
Annual Loss$31.9M
Risk Score98.8
💨

Strong Wind

Relatively High
Annual Loss$3.8M
Risk Score96.3
❄️

Ice Storm

Very High
Annual Loss$2.0M
Risk Score96.1
🌡️

Heat Wave

Relatively Moderate
Annual Loss$5.4M
Risk Score94.3

Lightning

Relatively High
Annual Loss$1.7M
Risk Score93.7

Winter Weather

Relatively High
Annual Loss$586K
Risk Score93.3
🌪️

Tornado

Relatively High
Annual Loss$8.4M
Risk Score91.2
Show all 15 hazards
🏔️

Earthquake

Relatively Low
Annual Loss$4.0M
Risk Score87.9
⛰️

Landslide

Relatively Low
Annual Loss$42K
Risk Score87.2
🌀

Hurricane

Relatively Low
Annual Loss$1.2M
Risk Score75.9
🔥

Wildfire

Very Low
Annual Loss$91K
Risk Score60.4
🧊

Hail

Very Low
Annual Loss$135K
Risk Score31.3
🏔️

Avalanche

Very Low
Annual Loss$94
Risk Score28.1
☀️

Drought

No Rating
Annual Loss$0
Risk Score0.0

Allegheny County vs. National Average

🎯 Overall Risk

98.1+49.4 vs avg

National avg: 48.7

🔥 Wildfire Risk

60.4+11.7 vs avg

National avg: 48.7

👥 Social Vulnerability

32.7-16.5 vs avg

National avg: 49.2

🛡️ Community Resilience

91.9+43.2 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

32.7

Relatively Low

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

91.9

Very High

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.