Kentucky Severe Severe Thunderstorm Warning | Effective 07/21/2026 12:43

Headline: 
Severe Thunderstorm Warning issued July 21 at 3:43PM EDT until July 21 at 4:00PM EDT by NWS Louisville KY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 21, 2026 - 12:43pm
Expires: 
July 21, 2026 - 1:00pm
Description: 
At 342 PM EDT, a severe thunderstorm was located near Shelbyville, moving southeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Louisville, Jeffersontown, St. Matthews, Shelbyville, Lyndon, Middletown, Douglass Hills, Hurstbourne, Graymoor-Devondale, and Windy Hills.
Instruction: 
Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Bullitt, KY; Jefferson, KY; Oldham, KY; Shelby, KY; Spencer, KY
Forcast Office: 
NWS Louisville KY