⚠️ Severe Thunderstorm Watch – Madison, IL; Monroe, IL; Randolph, IL; St. Clair, IL; Boone, MO; Callaway, MO; Crawford, MO; Franklin, MO; Gasconade, MO; Jefferson, MO; Montgomery, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Warren, MO; Washington, MO; St. Louis City, MO – Saturday, July 4, 2026

Severe Thunderstorm Watch issued July 4 at 1:41PM CDT until July 4 at 7:00PM CDT by NWS St Louis MO

Details

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 454 TO INCLUDE THE FOLLOWING AREAS UNTIL 7 PM CDT THIS
EVENING

IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES

IN SOUTHWEST ILLINOIS

MADISON MONROE RANDOLPH
SAINT CLAIR

IN MISSOURI THIS WATCH INCLUDES 14 COUNTIES

IN CENTRAL MISSOURI

BOONE CALLAWAY

IN EAST CENTRAL MISSOURI

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

IN SOUTHEAST MISSOURI

SAINT FRANCOIS SAINTE GENEVIEVE

THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, CAHOKIA, CHESTER,
COLUMBIA, EDWARDSVILLE, FARMINGTON, FULTON, 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.