STATE RISK ROLL-UP

Wisconsin

Across 72 counties, FEMA rates 1 elevated or higher for overall natural-hazard risk. Here's what drives it — and where it concentrates.

How the counties rate

低62

中等9

偏高1

高0

Dominant hazards

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

闪电 — 10 counties
强风 — 10 counties
冰雹 — 8 counties
龙卷风 — 8 counties

Highest-risk counties

County	FEMA composite	Score
Milwaukee County	相对较高	98
Dane County	相对中等	94
Brown County	相对中等	90
Waukesha County	相对中等	89
Marathon County	相对中等	87
Winnebago County	相对中等	87

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