Alert archive / South Dakota / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 225, NWS Rapid City, SD

August 1, 2012Haakon County, Pennington County, South Dakota

NWS Rapid City, SD issued this severe thunderstorm warning at Aug 1, 2012, 1:27 PM MDT for Haakon County, Pennington County, South Dakota. It was in force for 63 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 1, 2012, 1:27 PM MDT (19:27 UTC)
Expired
Aug 1, 2012, 2:30 PM MDT
In force
63 min
Issued by
NWS Rapid City, SD
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Haakon County, SD, Pennington County, SD

The radar

The Rapid City radar (KUDX), 52 km from the middle of the area, began a volume at 19:29 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 Rapid City, SD wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 1, 11:29 AM MDT, 1 hour 58 minutes earlier.

Area forecast discussion, Aug 1, 11:29 AM MDT, 1 hour 58 minutes before
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Hazardous weather outlook, Aug 1, 4:09 AM MDT, 9 hours 18 minutes before
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      <div class="status" id="status">Temporary Notice</div>
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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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In the hours before

Special weather statement, Aug 1, 12:31 PM MDT, 56 minutes before
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Special weather statement, Aug 1, 12:58 PM MDT, 29 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.
      </p>
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Special weather statement, Aug 1, 1:23 PM MDT, 4 minutes before
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  <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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</body>
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The office that day

Everything else NWS Rapid City, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 1, 12:31 PM MDTSpecial Weather StatementUNRCuster29 min
Aug 1, 12:58 PM MDTSpecial Weather StatementUNRPennington32 min
Aug 1, 1:23 PM MDTSpecial Weather StatementUNRHaakon37 min
Aug 1, 1:44 PM MDTSpecial Weather StatementUNRHaakon31 min
Aug 1, 1:50 PM MDTSevere Thunderstorm WarningUNRHaakon, Jackson73 min
Aug 1, 2:13 PM MDTSpecial Weather StatementUNRBennett32 min
Aug 1, 2:34 PM MDTSevere Thunderstorm WarningUNRBennett18 min
Aug 1, 2:37 PM MDTSevere Thunderstorm WarningUNRJackson, Mellette43 min
Aug 1, 3:09 PM MDTSpecial Weather StatementUNRBennett36 min
Aug 1, 4:10 PM MDTSpecial Weather StatementUNRTodd35 min
Aug 1, 4:54 PM MDTSpecial Weather StatementUNRTripp36 min
Aug 1, 1:53 PM MDTFire Weather WatchUNR15 hr

Nearby

Severe Thunderstorm Warnings in South Dakota, 2012Every severe thunderstorm warning in 2012

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.