Alert archive / Michigan / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 67, NWS Grand Rapids, MI

August 9, 2010Muskegon County, Ottawa County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Aug 9, 2010, 6:40 AM EDT for Muskegon County, Ottawa County, Michigan. It was in force for 50 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 9, 2010, 6:40 AM EDT (10:40 UTC)
Expired
Aug 9, 2010, 7:30 AM EDT
In force
50 min
Issued by
NWS Grand Rapids, MI
Area
Storm-based polygon
Hail
0.0 in
Wind
60.0 mph

Counties Muskegon County, MI, Ottawa County, MI

The radar

The Grand Rapids radar (KGRR), 58 km from the middle of the area, began a volume at 10:40 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 Grand Rapids, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 5:56 AM EDTSpecial Marine WarningGRR94 min
Aug 9, 6:49 AM EDTSevere Thunderstorm WarningGRRAllegan, Van Buren41 min
Aug 9, 7:25 AM EDTSpecial Weather StatementGRRBarry, Ionia, Kent35 min
Aug 9, 7:35 AM EDTSpecial Weather StatementGRRKalamazoo40 min
Aug 9, 8:01 AM EDTSpecial Weather StatementGRRBarry, Calhoun, Clinton, Eaton, Ionia, Kalamazoo59 min
Aug 9, 11:36 AM EDTSmall Craft AdvisoryGRR4 hr

Nearby

Severe Thunderstorm Warnings in Michigan, 2010Every severe thunderstorm warning in 2010

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.