Illinois, Missouri Severe Thunderstorm Watch | Effective 04/27/2026 02:10

Headline: 
Severe Thunderstorm Watch issued April 27 at 4:10AM CDT until April 27 at 10:00AM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
April 27, 2026 - 2:10am
Expires: 
April 27, 2026 - 8:00am
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 157 IN EFFECT UNTIL 10 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN SOUTHWEST ILLINOIS CALHOUN GREENE JERSEY MADISON MONROE RANDOLPH SAINT CLAIR IN WEST CENTRAL ILLINOIS PIKE IN MISSOURI THIS WATCH INCLUDES 27 COUNTIES IN CENTRAL MISSOURI AUDRAIN BOONE CALLAWAY COLE MONITEAU OSAGE IN EAST CENTRAL MISSOURI CRAWFORD FRANKLIN GASCONADE JEFFERSON LINCOLN MONTGOMERY SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN WASHINGTON IN NORTHEAST MISSOURI MARION MONROE PIKE RALLS SHELBY IN SOUTHEAST MISSOURI IRON MADISON REYNOLDS SAINT FRANCOIS SAINTE GENEVIEVE THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, BOWLING GREEN, CAHOKIA, CHESTER, COLUMBIA, EDWARDSVILLE, FARMINGTON, FULTON, HANNIBAL, JEFFERSON CITY, MEXICO, PITTSFIELD, SAINT CHARLES, SAINT LOUIS, SPARTA, SULLIVAN, UNION, AND WASHINGTON.
Area Description: 
Calhoun, IL; Greene, IL; Jersey, IL; Madison, IL; Monroe, IL; Pike, IL; Randolph, IL; St. Clair, IL; Audrain, MO; Boone, MO; Callaway, MO; Cole, MO; Crawford, MO; Franklin, MO; Gasconade, MO; Iron, MO; Jefferson, MO; Lincoln, MO; Madison, MO; Marion, MO; Moniteau, MO; Monroe, MO; Montgomery, MO; Osage, MO; Pike, MO; Ralls, MO; Reynolds, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Shelby, MO; Warren, MO; Washington, MO; St. Louis City, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov