Emergency Management

St. Clair County, IL — Severe Weather Impact

Who and what is in the warned path. Decision-support only — confirm with your local NWS office; facility coverage is incomplete for some kinds.

No active severe-weather warnings for St. Clair County, IL right now. When one is issued, this page shows the residents and critical facilities inside the warned path.

County exposure

The at-risk baseline for St. Clair County, IL — the denominator behind “in the path”.

257,400
Residents
3
hospitals
15
nursing homes
5
mobile-home parks
95
schools
7
dialysis centers

Not an official warning source. Always confirm with your local NWS office and follow official guidance. Impact figures are estimates from public data (census + facility datasets) and are incomplete for some facility kinds.