Alert archive / Michigan / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 89, NWS Detroit, MI

July 4, 2026Lapeer County, Macomb County, Michigan

NWS Detroit, MI issued this severe thunderstorm warning at Jul 4, 2026, 4:39 PM EDT for Lapeer County, Macomb County, Michigan. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 4, 2026, 4:39 PM EDT (20:39 UTC)
Expired
Jul 4, 2026, 5:19 PM EDT
In force
40 min
Issued by
NWS Detroit, MI
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Lapeer County, MI, Macomb County, MI

The radar

The Detroit radar (KDTX), 39 km from the middle of the area, began a volume at 20:41 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 3:03 AM EDTSpecial Weather StatementDTXMonroe57 min
Jul 4, 3:11 PM EDTSpecial Weather StatementDTXShiawassee64 min
Jul 4, 3:25 PM EDTSpecial Weather StatementDTXLapeer65 min
Jul 4, 3:51 PM EDTSpecial Weather StatementDTXGenesee54 min
Jul 4, 4:16 PM EDTSpecial Weather StatementDTXLapeer44 min
Jul 4, 4:23 PM EDTSpecial Weather StatementDTXOakland67 min
Jul 4, 5:16 PM EDTSpecial Weather StatementDTXSaint Clair44 min
Jul 4, 5:25 PM EDTSpecial Weather StatementDTXMacomb50 min
Jul 4, 5:31 PM EDTSpecial Marine WarningDTX56 min
Jul 4, 7:42 PM EDTSmall Craft AdvisoryDTX26 hr

Nearby

Severe Thunderstorm Warnings in Michigan, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.