STATE RISK ROLL-UP

Pennsylvania

Across 67 counties, FEMA rates 5 elevated or higher for overall natural-hazard risk. Here's what drives it — and where it concentrates.

How the counties rate

Faible46

Modéré16

Assez élevé4

Élevé1

Dominant hazards

The hazards most often rated elevated or higher across Pennsylvania's counties:

Foudre — 31 counties
Conditions météorologiques hivernales — 25 counties
Vents forts — 20 counties
Inondations — 15 counties

Highest-risk counties

County	FEMA composite	Score
Philadelphia County	Très élevé	100
Allegheny County	Relativement élevé	98
Montgomery County	Relativement élevé	97
Bucks County	Relativement élevé	95
Lancaster County	Relativement élevé	95
Lehigh County	Relativement modéré	94

State figures are a roll-up of FEMA National Risk Index county data (counts and rankings), not an official FEMA state rating. Risk is an estimate from a public model, not a guarantee — verify your specific insurance needs with a licensed professional. See the methodology.

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FEMA National Risk Index · as of 2026-07-10