STATE RISK ROLL-UP

Missouri

Across 115 counties, FEMA rates 3 elevated or higher for overall natural-hazard risk. Here's what drives it — and where it concentrates.

How the counties rate

低101

中等11

偏高3

高0

Dominant hazards

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

冰风暴 — 39 counties
强风 — 20 counties
闪电 — 11 counties
龙卷风 — 9 counties

Highest-risk counties

County	FEMA composite	Score
St. Louis County	相对较高	99
St. Louis County	相对较高	99
Jackson County	相对较高	97
St. Charles County	相对中等	93
Jefferson County	相对中等	91
Clay County	相对中等	90

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