⚠️ Severe Thunderstorm Warning – St. Charles, MO; St. Louis, MO – Saturday, July 4, 2026

Severe Thunderstorm Warning issued July 4 at 4:15PM CDT until July 4 at 5:00PM CDT by NWS St Louis MO

Details

SVRLSX

The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for…
Central Saint Charles County in east central Missouri…
Central Saint Louis County in east central Missouri…

* Until 500 PM CDT.

* At 415 PM CDT, a severe thunderstorm was located over Weldon
Spring, moving northeast at 20 mph.

HAZARD…60 mph wind gusts and quarter size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

* Locations impacted include…
Chesterfield, Ballwin, Clarkson Valley, O’Fallon, Town and Country,
Dardenne Prairie, Weldon Spring, Cottleville, Creve Coeur, Maryland
Heights, St. Peters, St. Charles, St. Ann, Bridgeton, Hazelwood,
Berkeley and Florissant.

This includes the following State Parks…
First Missouri State Capitol Historic Site.

This includes Interstate 70 in Missouri between exits 219 and 231.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

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