Illinois, Missouri Severe Thunderstorm Watch - Severe | Effective 06/01/2026 03:44

Headline: 
Severe Thunderstorm Watch issued June 1 at 5:44AM CDT until June 1 at 9:00AM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
June 1, 2026 - 3:44am
Expires: 
June 1, 2026 - 7:00am
Description: 
SEVERE THUNDERSTORM WATCH 260 REMAINS VALID UNTIL 9 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN SOUTH CENTRAL ILLINOIS CLINTON WASHINGTON IN SOUTHWEST ILLINOIS CALHOUN JERSEY MADISON MONROE RANDOLPH SAINT CLAIR IN MISSOURI THIS WATCH INCLUDES 15 COUNTIES IN EAST CENTRAL MISSOURI CRAWFORD FRANKLIN GASCONADE JEFFERSON LINCOLN SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN WASHINGTON IN SOUTHEAST MISSOURI IRON MADISON REYNOLDS SAINT FRANCOIS SAINTE GENEVIEVE THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, CAHOKIA, CHESTER, EDWARDSVILLE, FARMINGTON, SAINT CHARLES, SAINT LOUIS, SPARTA, SULLIVAN, UNION, AND WASHINGTON.
Area Description: 
Calhoun, IL; Clinton, IL; Jersey, IL; Madison, IL; Monroe, IL; Randolph, IL; St. Clair, IL; Washington, IL; Crawford, MO; Franklin, MO; Gasconade, MO; Iron, MO; Jefferson, MO; Lincoln, MO; Madison, 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
Sender: 
w-nws.webmaster@noaa.gov