Alert archive / South Dakota / Mesoscale Discussions in 2019

Mesoscale Discussion 162

March 8, 201923 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Mar 8, 2019, 10:43 PM MST for 23 counties in South Dakota. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Mar 8, 2019, 10:43 PM MST (05:43 UTC)
Expired: Mar 9, 2019, 3:45 AM MST
In force: 5 hr
Issued by: the Storm Prediction Center

All 23 counties

Bennett County, SD, Buffalo County, SD, Campbell County, SD, Corson County, SD, Dewey County, SD, Edmunds County, SD, Faulk County, SD, Haakon County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jackson County, SD, Jones County, SD, Lyman County, SD, Mellette County, SD, Oglala Lakota County, SD, Potter County, SD, Stanley County, SD, Sully County, SD, Todd County, SD, Tripp County, SD, Walworth County, SD, Ziebach County, SD

The radar

The Rapid City radar (KUDX), 161 km from the middle of the area, began a volume at 05:49 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.

<!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
Mar 9, 4:05 AM MST	Mesoscale Discussion	SPC	Brookings, Davison, Deuel, Hamlin, Hanson, Hutchinson and 9 more	5 hr
Mar 9, 10:11 AM MST	Mesoscale Discussion	SPC	Brookings, Codington, Day, Deuel, Grant, Hamlin and 2 more	4 hr

Nearby

Mesoscale Discussions in South Dakota, 2019 Every mesoscale discussion 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.