⚠️ Severe Thunderstorm Watch – Monroe, IL; Randolph, IL; St. Clair, IL; Washington, IL; Crawford, MO; Franklin, MO; Gasconade, MO; Iron, MO; Jefferson, MO; Madison, MO; Montgomery, MO; Osage, MO; Reynolds, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Warren, MO; Washington, MO; St. Louis City, MO – Friday, July 10, 2026

Severe Thunderstorm Watch issued July 10 at 6:42PM CDT until July 11 at 12:00AM CDT by NWS St Louis MO

Details

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
480 IN EFFECT UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES

IN SOUTH CENTRAL ILLINOIS

WASHINGTON

IN SOUTHWEST ILLINOIS

MONROE RANDOLPH SAINT CLAIR

IN MISSOURI THIS WATCH INCLUDES 16 COUNTIES

IN CENTRAL MISSOURI

OSAGE

IN EAST CENTRAL MISSOURI

CRAWFORD FRANKLIN GASCONADE
JEFFERSON MONTGOMERY SAINT CHARLES
SAINT LOUIS SAINT LOUIS CITY WARREN
WASHINGTON

IN SOUTHEAST MISSOURI

IRON MADISON REYNOLDS
SAINT FRANCOIS SAINTE GENEVIEVE

THIS INCLUDES THE CITIES OF BELLEVILLE, CAHOKIA, CHESTER,
FARMINGTON, SAINT CHARLES, SAINT LOUIS, SPARTA, SULLIVAN, UNION,
AND WASHINGTON.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.