Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 404, NWS Norman, OK

June 4, 20208 counties in Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jun 4, 2020, 8:00 PM CDT for 8 counties in Oklahoma. It was in force for 45 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
Jun 4, 2020, 8:00 PM CDT (01:00 UTC)
Expired
Jun 4, 2020, 8:45 PM CDT
In force
45 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Caddo County, OK, Canadian County, OK, Comanche County, OK, Greer County, OK, Jackson County, OK, Kiowa County, OK, Tillman County, OK, Washita County, OK

The radar

The Altus AFB radar (KFDR), 65 km from the middle of the area, began a volume at 01:01 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
Jun 4, 3:45 PM CDTSevere Thunderstorm WatchSPC7 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 Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 4, 6:36 PM CDT, 1 hour 24 minutes earlier.

Area forecast discussion, Jun 4, 6:36 PM CDT, 1 hour 24 minutes before
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Hazardous weather outlook, Jun 4, 6:54 PM CDT, 1 hour 6 minutes before
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<body>
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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>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        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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In the hours before

Local storm report, Jun 4, 6:38 PM CDT, 1 hour 22 minutes before
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      <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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      <p id="message2">
        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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Local storm report, Jun 4, 6:39 PM CDT, 1 hour 21 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>
      <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>
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Local storm report, Jun 4, 6:43 PM CDT, 1 hour 17 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>
    </section>
  </main>
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</body>
</html>
Local storm report, Jun 4, 6:45 PM CDT, 1 hour 15 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>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Local storm report, Jun 4, 6:56 PM CDT, 1 hour 4 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>
Local storm report, Jun 4, 6:58 PM CDT, 1 hour 2 minutes before
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<head>
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  <title>Service Notice</title>
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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>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 7:43 PM CDTSevere Thunderstorm WarningOUNCanadian, Grady32 min
Jun 4, 7:52 PM CDTSpecial Weather StatementOUNCleveland, McClain, Oklahoma38 min
Jun 4, 8:09 PM CDTSevere Thunderstorm WarningOUNCanadian, Cleveland, Grady, McClain, Oklahoma51 min
Jun 4, 8:21 PM CDTSpecial Weather StatementOUNCotton, Garvin, Stephens, Tillman24 min
Jun 4, 8:39 PM CDTSpecial Weather StatementOUNCleveland, McClain, Oklahoma51 min
Jun 4, 8:44 PM CDTSevere Thunderstorm WarningOUNComanche, Cotton, Kiowa, Tillman46 min
Jun 4, 8:47 PM CDTSpecial Weather StatementOUNCarter, Garvin, Jefferson, Murray, Stephens28 min
Jun 4, 9:16 PM CDTSpecial Weather StatementOUNCarter, Garvin, Jefferson, Murray, Stephens29 min
Jun 4, 9:30 PM CDTSevere Thunderstorm WarningOUNCotton, Jefferson45 min
Jun 4, 9:32 PM CDTSpecial Weather StatementOUNPottawatomie28 min
Jun 4, 9:45 PM CDTSpecial Weather StatementOUNCarter, Jefferson, Love, Marshall, Murray60 min
Jun 4, 10:08 PM CDTSpecial Weather StatementOUNCanadian, Cleveland, Grady, Kingfisher, Logan, McClain and 1 more52 min
Jun 4, 10:49 PM CDTSpecial Weather StatementOUNBryan, Johnston, Love, Marshall56 min
Jun 4, 11:11 PM CDTSpecial Weather StatementOUNEllis49 min
Jun 4, 11:31 PM CDTSpecial Weather StatementOUNCleveland, Garvin, McClain59 min
Jun 4, 11:51 PM CDTSpecial Weather StatementOUNMarshall24 min
Jun 5, 12:03 AM CDTSpecial Weather StatementOUNEllis, Harper, Woodward57 min
Jun 5, 1:00 AM CDTSpecial Weather StatementOUNRoger Mills45 min
Jun 5, 1:19 AM CDTSpecial Weather StatementOUNBeckham, Greer, Kiowa, Washita26 min
Jun 5, 2:50 AM CDTSpecial Weather StatementOUNComanche, Cotton40 min
Jun 5, 12:32 PM CDTHeat AdvisoryOUNAtoka, Bryan, Carter, Coal, Garvin, Hughes and 6 more6 hr
Jun 4, 7:00 PM CDTSpecial Weather StatementOUNFoard, Hardeman, Knox, Wilbarger45 min
Jun 4, 7:32 PM CDTSevere Thunderstorm WarningOUNFoard, Knox43 min
Jun 4, 10:02 PM CDTSevere Thunderstorm WarningOUNArcher, Clay28 min
Jun 4, 10:24 PM CDTSpecial Weather StatementOUNClay36 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2020Every severe thunderstorm warning in 2020

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.