Alert archive / Michigan / Special Marine Warnings in 2021

Special Marine Warning 47, NWS Grand Rapids, MI

September 13, 2021

NWS Grand Rapids, MI issued this special marine warning at Sep 13, 2021, 10:33 AM EDT. It was in force for 87 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: Sep 13, 2021, 10:33 AM EDT (14:33 UTC)
Expired: Sep 13, 2021, 12:00 PM EDT
In force: 87 min
Issued by: NWS Grand Rapids, MI
Area: Storm-based polygon
Hail: 0.75 in
Wind: 40.0 mph

What forecasters said that day

The local office's own words before this special marine 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 special marine warning went out at Sep 13, 7:42 AM EDT, 2 hours 51 minutes earlier.

Area forecast discussion, Sep 13, 7:42 AM EDT, 2 hours 51 minutes before

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Hazardous weather outlook, Sep 13, 4:09 AM EDT, 6 hours 24 minutes before

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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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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
Sep 13, 3:05 AM EDT	Small Craft Advisory	GRR		56 hr
Sep 13, 3:08 AM EDT	Beach Hazards Statement	GRR	Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren	50 hr
Sep 13, 4:52 AM EDT	Special Marine Warning	GRR		113 min
Sep 13, 10:56 AM EDT	Special Weather Statement	GRR	Kent, Muskegon, Newaygo, Ottawa	64 min
Sep 13, 11:37 AM EDT	Severe Thunderstorm Warning	GRR	Kent, Ottawa	53 min
Sep 13, 12:36 PM EDT	Special Weather Statement	GRR	Clinton, Eaton, Gratiot, Ingham, Ionia	84 min
Sep 13, 1:18 PM EDT	Severe Thunderstorm Warning	GRR	Ingham	16 min

Nearby

Special Marine Warnings in Michigan, 2021 Every 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.