Skip to content

Severe Thunderstorm Warning

Status

New Event Expired

Start Time

Thu 07/24/2025 06:40 PM EDT

End Time

Thu 07/24/2025 07:30 PM EDT

Significance

Warning

Storm Location

1 mi SW of Lum, MI

Storm Motion

Moving NE at 33 mph

Impacts

High impact

Hail threatradar indicated
Max hail size0.88 in
Wind threatradar indicated
Max wind gust60 mph

Locations Affected

Attica, MI ∙ Dupont Lapeer Airport, MI ∙ Lum, MI

Full Alert Message

BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Detroit/Pontiac MI 640 PM EDT Thu Jul 24 2025 The National Weather Service in Detroit/Pontiac has issued a * Severe Thunderstorm Warning for... Northeastern Lapeer County in southeastern Michigan... * Until 730 PM EDT. * At 640 PM EDT, a severe thunderstorm was located over Lum, or 7 miles northwest of Imlay City, moving northeast at 35 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will remain over mainly rural areas of northeastern Lapeer County, including the following locations... Goodland Township, Kings Mill, Burnside, and Attica. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 4299 8323 4311 8334 4328 8312 4328 8300 4306 8300 TIME...MOT...LOC 2240Z 236DEG 29KT 4310 8318 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH