⚠️ Severe Thunderstorm Warning – Jersey, IL; Madison, IL; St. Clair, IL; St. Charles, MO; St. Louis, MO; St. Louis City, MO – Friday, July 10, 2026

Severe Thunderstorm Warning issued July 10 at 8:40PM CDT until July 10 at 9:30PM CDT by NWS St Louis MO

Details

SVRLSX

The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for…
Southeastern Jersey County in southwestern Illinois…
Western Madison County in southwestern Illinois…
Northwestern Saint Clair County in southwestern Illinois…
Northeastern Saint Charles County in east central Missouri…
Northeastern Saint Louis County in east central Missouri…
Saint Louis City in east central Missouri…

* Until 930 PM CDT.

* At 840 PM CDT, severe thunderstorms were located along a line from
over Portage Des Sioux to over Huntleigh, or along a line from 7
miles southwest of Godfrey to over Warson Woods, moving east at 40
mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* Locations impacted include…
Hazelwood, Creve Coeur, Manchester, Florissant, Overland, Ferguson,
Kirkwood, University City, Webster Groves, St. Louis, Alton,
Godfrey, Granite City, East St. Louis, Edwardsville, Collinsville,
Belleville, Fairview Heights and O’Fallon.

This includes the following State Parks…
Frank Holten State Park, Horseshoe Lake State Park, Scott Joplin
Historic Site and Confluence State Park.

This includes the following highways…
Interstate 64 in Illinois between exits 9 and 14. Interstate 55 in
Illinois between exits 23 and 30. Interstate 44 in Missouri near exit
277.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds.

Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
Seek shelter immediately inside a sturdy structure and stay away from
windows.

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