Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 180, NWS Duluth, MN

September 21, 2007Ashland County, Bayfield County, Wisconsin

NWS Duluth, MN issued this severe thunderstorm warning at Sep 21, 2007, 4:08 PM CDT for Ashland County, Bayfield County, Wisconsin. It was in force for 52 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 21, 2007, 4:08 PM CDT (21:08 UTC)
Expired
Sep 21, 2007, 5:00 PM CDT
In force
52 min
Issued by
NWS Duluth, MN
Area
Counties, with a storm outline in the text

Counties Ashland County, WI, Bayfield County, WI

The radar

The Duluth radar (KDLH), 100 km from the middle of the area, began a volume at 21:08 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 21, 2:46 PM CDTTornado WatchSPC8 hr

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 Sep 21, 3:38 PM CDT, 30 minutes earlier.

Area forecast discussion, Sep 21, 3:38 PM CDT, 30 minutes before
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Hazardous weather outlook, Sep 21, 11:46 AM CDT, 4 hours 22 minutes before
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</head>
<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>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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In the hours before

Local storm report, Sep 21, 11:30 AM CDT, 4 hours 38 minutes before
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<html lang="en">
<head>
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  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<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>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
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Local storm report, Sep 21, 3:09 PM CDT, 59 minutes before
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<html lang="en">
<head>
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  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<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>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Duluth, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 20, 9:21 PM CDTSevere Thunderstorm WarningDLHPine19 min
Sep 20, 11:56 PM CDTSevere Thunderstorm WarningDLHAitkin, Itasca, Saint Louis38 min
Sep 21, 1:26 AM CDTSpecial Marine WarningDLH64 min
Sep 21, 1:50 AM CDTSevere Thunderstorm WarningDLHCass, Crow Wing68 min
Sep 21, 5:00 AM CDTSevere Thunderstorm WarningDLHCass, Itasca20 min
Sep 21, 5:35 AM CDTSpecial Marine WarningDLH55 min
Sep 21, 6:28 AM CDTSpecial Marine WarningDLH19 min
Sep 21, 6:33 AM CDTSevere Thunderstorm WarningDLHSaint Louis29 min
Sep 21, 6:48 AM CDTSevere Thunderstorm WarningDLHKoochiching42 min
Sep 21, 6:56 AM CDTSevere Thunderstorm WarningDLHPine35 min
Sep 21, 7:22 AM CDTSevere Thunderstorm WarningDLHSaint Louis23 min
Sep 21, 7:28 AM CDTSevere Thunderstorm WarningDLHKoochiching17 min
Sep 21, 7:29 AM CDTSpecial Marine WarningDLH31 min
Sep 21, 7:41 AM CDTSpecial Marine WarningDLH19 min
Sep 21, 7:43 AM CDTSevere Thunderstorm WarningDLHLake, Saint Louis13 min
Sep 21, 7:43 AM CDTSevere Thunderstorm WarningDLHLake, Saint Louis13 min
Sep 21, 7:50 AM CDTSevere Thunderstorm WarningDLHLake, Saint Louis7 min
Sep 21, 7:59 AM CDTSevere Thunderstorm WarningDLHLake26 min
Sep 21, 8:05 AM CDTSevere Thunderstorm WarningDLHKoochiching40 min
Sep 21, 8:20 AM CDTSevere Thunderstorm WarningDLHAitkin25 min
Sep 21, 8:39 AM CDTSevere Thunderstorm WarningDLHKoochiching32 min
Sep 21, 8:54 AM CDTSpecial Marine WarningDLH34 min
Sep 21, 9:23 AM CDTSevere Thunderstorm WarningDLHKoochiching, Saint Louis31 min
Sep 21, 3:29 PM CDTSpecial Marine WarningDLH31 min
Sep 21, 3:43 PM CDTSpecial Marine WarningDLH47 min
Sep 21, 3:56 PM CDTSpecial Marine WarningDLH64 min
Sep 21, 4:30 PM CDTSpecial Marine WarningDLH45 min
Sep 21, 4:56 PM CDTSpecial Marine WarningDLH19 min
Sep 20, 9:58 PM CDTSevere Thunderstorm WarningDLHSawyer, Washburn33 min
Sep 21, 1:25 AM CDTSevere Thunderstorm WarningDLHAshland, Bayfield20 min
Sep 21, 5:35 AM CDTSevere Thunderstorm WarningDLHAshland, Bayfield40 min
Sep 21, 6:09 AM CDTSevere Thunderstorm WarningDLHAshland, Bayfield36 min
Sep 21, 6:41 AM CDTSevere Thunderstorm WarningDLHBurnett, Washburn49 min
Sep 21, 7:04 AM CDTSevere Thunderstorm WarningDLHDouglas30 min
Sep 21, 7:23 AM CDTSevere Thunderstorm WarningDLHIron21 min
Sep 21, 7:37 AM CDTSevere Thunderstorm WarningDLHAshland, Iron38 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2007Every severe thunderstorm warning in 2007

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.