Alert archive / Montana / Mesoscale Discussions in 2009

Mesoscale Discussion 1376

June 29, 2009Richland County, Sheridan County, Montana

The Storm Prediction Center issued this mesoscale discussion at Jun 29, 2009, 6:26 PM MDT for Richland County, Sheridan County, Montana. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Jun 29, 2009, 6:26 PM MDT (00:26 UTC)
Expired: Jun 29, 2009, 9:00 PM MDT
In force: 3 hr
Issued by: the Storm Prediction Center

Counties Richland County, MT, Sheridan County, MT

The radar

The Glasgow radar (KGGW), 160 km from the middle of the area, began a volume at 00:28 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
Jun 30, 2:35 PM MDT	Mesoscale Discussion	SPC	Beaverhead, Big Horn, Carbon, Gallatin, Golden Valley, Madison and 7 more	55 min
Jun 30, 2:52 PM MDT	Mesoscale Discussion	SPC	Carter, Dawson, Fallon, Richland, Wibaux	83 min
Jun 30, 3:19 PM MDT	Severe Thunderstorm Watch	SPC	Carter, Dawson, Fallon, Prairie, Richland, Roosevelt and 2 more	7 hr

Nearby

Mesoscale Discussions in Montana, 2009 Every mesoscale discussion in 2009

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.