Missouri Severe Thunderstorm Warning | Effective 04/27/2026 11:42

Headline: 
Severe Thunderstorm Warning issued April 27 at 1:42PM CDT until April 27 at 2:15PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 11:42am
Expires: 
April 27, 2026 - 12:15pm
Description: 
At 142 PM CDT, a severe thunderstorm was located over Chesterfield, moving east at 30 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Chesterfield, Ballwin, Manchester, Clarkson Valley, Ellisville, Winchester, Twin Oaks and Valley Park around 145 PM CDT. Creve Coeur, Town and Country, Country Life Acres and Des Peres around 150 PM CDT. Westwood, Frontenac, Crystal Lake Park, Huntleigh, Warson Woods, Kirkwood, Champ, Glendale, Oakland and Crestwood around 155 PM CDT. This includes Interstate 70 in Missouri near exit 231.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. A Tornado Watch remains in effect until 900 PM CDT Monday for a portion of east central Missouri.
Area Description: 
St. Louis, MO
Forcast Office: 
NWS St Louis MO