Alert archive / North Dakota / Mesoscale Discussions in 2014

Mesoscale Discussion 1642

August 30, 201412 counties in North Dakota; 9 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Aug 30, 2014, 11:00 PM CDT for 12 counties in North Dakota; 9 counties in South Dakota. It was in force for 90 min.

The area

The outline as issued.

The facts

Issued: Aug 30, 2014, 11:00 PM CDT (04:00 UTC)
Expired: Aug 31, 2014, 12:30 AM CDT
In force: 90 min
Issued by: the Storm Prediction Center

All 21 counties

Burleigh County, ND, Emmons County, ND, Kidder County, ND, Logan County, ND, McIntosh County, ND, McLean County, ND, Mercer County, ND, Morton County, ND, Oliver County, ND, Sheridan County, ND, Sioux County, ND, Wells County, ND, Campbell County, SD, Dewey County, SD, Edmunds County, SD, Hughes County, SD, McPherson County, SD, Potter County, SD, Stanley County, SD, Sully County, SD, Walworth County, SD

The radar

The Bismarck radar (KBIS), 54 km from the middle of the area, began a volume at 04:04 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 text

As transmitted, in the capitals the NWS used until 2016.

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <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>

SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 30, 7:27 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Billings, Bowman, Dunn, Grant, Hettinger and 6 more	4 hr
Aug 31, 2:20 PM CDT	Mesoscale Discussion	SPC	Clay, Lincoln, Minnehaha, Union	85 min
Aug 31, 3:31 PM CDT	Tornado Watch	SPC	Union	5 hr

Nearby

Mesoscale Discussions in North Dakota, 2014 Mesoscale Discussions in South Dakota, 2014 Every mesoscale discussion in 2014

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.