Illinois, Missouri Severe Severe Thunderstorm Watch | Effective 07/10/2026 17:33

Headline: 
Severe Thunderstorm Watch issued July 10 at 7:33PM CDT until July 11 at 12:00AM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
July 10, 2026 - 5:33pm
Expires: 
July 10, 2026 - 10:00pm
Description: 
SEVERE THUNDERSTORM WATCH 480 REMAINS VALID 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.
Area Description: 
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
Forcast Office: 
NWS St Louis MO