Alert archive / Michigan / Special Marine Warnings in 2021

Special Marine Warning 25, NWS Grand Rapids, MI

August 7, 2021

NWS Grand Rapids, MI issued this special marine warning at Aug 7, 2021, 11:20 PM EDT. It was in force for 55 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 7, 2021, 11:20 PM EDT (03:20 UTC)
Expired
Aug 8, 2021, 12:15 AM EDT
In force
55 min
Issued by
NWS Grand Rapids, MI
Area
Storm-based polygon
Hail
0.0 in
Wind
40.0 mph

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 11:37 PM EDTSpecial Weather StatementGRRMuskegon, Oceana, Ottawa83 min
Aug 8, 12:09 AM EDTSpecial Weather StatementGRRKent, Mecosta, Montcalm, Newaygo2 hr
Aug 8, 12:55 AM EDTSpecial Marine WarningGRR110 min
Aug 8, 4:05 AM EDTBeach Hazards StatementGRRMason, Muskegon, Oceana, Ottawa22 hr

Nearby

Special Marine Warnings in Michigan, 2021Every special marine warning in 2021

Sources

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