Alert archive / Nebraska / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 268, NWS Cheyenne, WY

July 29, 2019Box Butte County, Morrill County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 29, 2019, 7:30 PM MDT for Box Butte County, Morrill County, Nebraska. It was in force for 60 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
Jul 29, 2019, 7:30 PM MDT (01:30 UTC)
Expired
Jul 29, 2019, 8:30 PM MDT
In force
60 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Box Butte County, NE, Morrill County, NE

The radar

The Cheyenne radar (KCYS), 172 km from the middle of the area, began a volume at 01:32 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 Cheyenne, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 29, 5:49 PM MDT, 1 hour 41 minutes earlier.

Area forecast discussion, Jul 29, 5:49 PM MDT, 1 hour 41 minutes before
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Hazardous weather outlook, Jul 29, 3:32 AM MDT, 15 hours 58 minutes before
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In the hours before

Special weather statement, Jul 29, 4:00 PM MDT, 3 hours 30 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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Special weather statement, Jul 29, 4:11 PM MDT, 3 hours 19 minutes before
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      <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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Special weather statement, Jul 29, 4:14 PM MDT, 3 hours 16 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.
      </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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Special weather statement, Jul 29, 4:33 PM MDT, 2 hours 57 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>
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Special weather statement, Jul 29, 5:01 PM MDT, 2 hours 29 minutes before
<!doctype html>
<html lang="en">
<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>
Special weather statement, Jul 29, 5:46 PM MDT, 1 hour 44 minutes before
<!doctype html>
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<head>
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  <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 Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 29, 8:17 PM MDTRed Flag WarningCYS24 hr
Jul 29, 10:23 PM MDTSevere Thunderstorm WarningCYSGoshen52 min
Jul 30, 4:06 PM MDTSpecial Weather StatementCYSNiobrara39 min
Jul 30, 4:57 PM MDTSevere Thunderstorm WarningCYSNiobrara33 min
Jul 30, 5:39 PM MDTSevere Thunderstorm WarningCYSNiobrara36 min
Jul 29, 6:44 PM MDTSevere Thunderstorm WarningCYSBox Butte46 min
Jul 29, 6:49 PM MDTAreal Flood AdvisoryCYSBox Butte3 hr
Jul 29, 7:08 PM MDTSpecial Weather StatementCYSDawes37 min
Jul 29, 7:20 PM MDTFlash Flood WarningCYSBox Butte117 min
Jul 29, 9:42 PM MDTSpecial Weather StatementCYSSioux33 min
Jul 29, 10:15 PM MDTSpecial Weather StatementCYSSioux45 min
Jul 29, 10:48 PM MDTSevere Thunderstorm WarningCYSDawes, Sioux42 min
Jul 29, 11:22 PM MDTSpecial Weather StatementCYSBox Butte53 min
Jul 29, 11:27 PM MDTSevere Thunderstorm WarningCYSDawes16 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2019Every severe thunderstorm warning in 2019

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.