Alert archive / Minnesota / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 178, NWS Duluth, MN

August 4, 2011Koochiching County, Minnesota

NWS Duluth, MN issued this severe thunderstorm warning at Aug 4, 2011, 3:10 PM CDT for Koochiching County, Minnesota. It was in force for 35 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 4, 2011, 3:10 PM CDT (20:10 UTC)
Expired: Aug 4, 2011, 3:45 PM CDT
In force: 35 min
Issued by: NWS Duluth, MN
Area: Storm-based polygon
Hail: 1.5 in
Wind: 60.0 mph

County Koochiching County, MN

The radar

The Duluth radar (KDLH), 196 km from the middle of the area, began a volume at 20:11 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 Duluth, MN wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 4, 2:38 PM CDT, 32 minutes earlier.

Area forecast discussion, Aug 4, 2:38 PM CDT, 32 minutes before

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Hazardous weather outlook, Aug 4, 4:08 AM CDT, 11 hours 2 minutes before

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In the hours before

Special weather statement, Aug 4, 2:38 PM CDT, 32 minutes before

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Special weather statement, Aug 4, 2:56 PM CDT, 14 minutes before

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<body>
  <main class="wrap">
    <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>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
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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 Duluth, MN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 4, 2:38 PM CDT	Special Weather Statement	DLH	Koochiching	37 min
Aug 4, 2:42 PM CDT	Severe Thunderstorm Warning	DLH	Koochiching	17 min
Aug 4, 2:56 PM CDT	Special Weather Statement	DLH	Koochiching	29 min
Aug 4, 3:49 PM CDT	Special Weather Statement	DLH		26 min
Aug 4, 4:00 PM CDT	Special Weather Statement	DLH	Koochiching	60 min
Aug 4, 5:02 PM CDT	Special Weather Statement	DLH		13 min
Aug 4, 5:19 PM CDT	Special Weather Statement	DLH		26 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2011 Every severe thunderstorm warning in 2011

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.