Alert archive / Michigan / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 119, NWS Grand Rapids, MI

August 10, 2026Allegan County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Aug 10, 2026, 3:15 AM EDT for Allegan County, Michigan. It was in force for 30 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: Aug 10, 2026, 3:15 AM EDT (07:15 UTC)
Expired: Aug 10, 2026, 3:45 AM EDT
In force: 30 min
Issued by: NWS Grand Rapids, MI
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Allegan County, MI

The radar

The Grand Rapids radar (KGRR), 51 km from the middle of the area, began a volume at 07:15 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Grand Rapids, MI wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 9, 7:38 PM EDT, 7 hours 37 minutes earlier.

Area forecast discussion, Aug 9, 7:38 PM EDT, 7 hours 37 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 9, 8:34 PM EDT	Flood Watch	GRR	Calhoun, Kalamazoo, Van Buren	11 hr
Aug 10, 12:25 AM EDT	Special Weather Statement	GRR	Kent	65 min
Aug 10, 1:23 AM EDT	Areal Flood Advisory	GRR	Kent	6 hr
Aug 10, 1:31 AM EDT	Special Marine Warning	GRR		119 min
Aug 10, 1:52 AM EDT	Special Weather Statement	GRR	Barry	53 min
Aug 10, 2:26 AM EDT	Severe Thunderstorm Warning	GRR	Van Buren	64 min
Aug 10, 3:31 AM EDT	Areal Flood Advisory	GRR	Barry, Eaton, Ionia	5 hr
Aug 10, 5:01 AM EDT	Severe Thunderstorm Warning	GRR	Jackson	29 min
Aug 10, 5:08 AM EDT	Special Weather Statement	GRR	Kent	67 min

Nearby

Severe Thunderstorm Warnings in Michigan, 2026 Every 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.