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

低い101

中程度11

やや高い3

高い0

Dominant hazards

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

アイスストーム — 39 counties
強風 — 20 counties
落雷 — 11 counties
竜巻 — 9 counties

Highest-risk counties

County	FEMA composite	Score
St. Louis County	比較的高い	99
St. Louis County	比較的高い	99
Jackson County	比較的高い	97
St. Charles County	比較的中程度	93
Jefferson County	比較的中程度	91
Clay County	比較的中程度	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.

Check a county scorecard →Build a prep checklist →← All states

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