NWS Detroit/Pontiac MISV.W 0120September 3, 2026
Severe Thunderstorm Warning: Shiawassee, MI
The National Weather Service office in Detroit/Pontiac issued a severe thunderstorm warning for Shiawassee in Michigan, which was in force until 3:15 p.m. local time on September 3. It was the 120th severe thunderstorm warning the NWS office in Detroit/Pontiac issued in 2026. Michigan had 43 severe thunderstorm warnings in September 2026, against 26 in an average September of 2008-2025 (Michigan's severe thunderstorm warnings by year).
ExpiredWarning
In force for 1.1 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Detroit/Pontiac MI
- Area
- Shiawassee
- State
- Michigan
- Level
- Warning
- Issued
- 2:11 p.m. EDT, September 3, 2026
- Expires
- 3:15 p.m. EDT, September 3, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KDTX SV.W 0120
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRDTX The National Weather Service in Detroit/Pontiac has issued a * Severe Thunderstorm Warning for... Shiawassee County in southeastern Michigan... * Until 315 PM EDT. * At 211 PM EDT, a severe thunderstorm was located near Chesaning, moving southeast at 55 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Henderson around 215 PM EDT. New Lothrop around 220 PM EDT. Lennon around 230 PM EDT. Other locations impacted by this severe thunderstorm include Juddville, Bennington, Shaftsburg, Carland, and Vernon.
What the agency told people to do
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.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.