Alert archive / Montana / Mesoscale Discussions in 2007

Mesoscale Discussion 1714

August 10, 200716 counties in Montana; Divide County, Golden Valley County, Williams County, North Dakota

The Storm Prediction Center issued this mesoscale discussion at Aug 10, 2007, 3:57 PM MDT for 16 counties in Montana; Divide County, Golden Valley County, Williams County, North Dakota. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Aug 10, 2007, 3:57 PM MDT (21:57 UTC)
Expired: Aug 10, 2007, 6:00 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center

Counties Blaine County, MT, Custer County, MT, Daniels County, MT, Dawson County, MT, Fallon County, MT, Fergus County, MT, Garfield County, MT, McCone County, MT, Petroleum County, MT, Phillips County, MT, Prairie County, MT, Richland County, MT, Roosevelt County, MT, Sheridan County, MT, Valley County, MT, Wibaux County, MT, Divide County, ND, Golden Valley County, ND, Williams County, ND

The radar

The Glasgow radar (KGGW), 52 km from the middle of the area, began a volume at 21:57 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 584Aug 10, 4:45 PM MDT

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 10, 4:45 PM MDT	Severe Thunderstorm Watch	SPC	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	9 hr
Aug 10, 1:04 PM MDT	Mesoscale Discussion	SPC	Burleigh, Dickey, Emmons, Grant, Kidder, LaMoure and 5 more	116 min
Aug 10, 1:33 PM MDT	Mesoscale Discussion	SPC	Nelson, Pembina, Walsh	87 min
Aug 10, 2:04 PM MDT	Severe Thunderstorm Watch	SPC	Barnes, Cass, Grand Forks, Griggs, Nelson, Steele and 2 more	7 hr
Aug 10, 2:41 PM MDT	Severe Thunderstorm Watch	SPC	Dickey, Emmons, Foster, Kidder, LaMoure, Logan and 4 more	8 hr

Nearby

Mesoscale Discussions in Montana, 2007 Mesoscale Discussions in North Dakota, 2007 Every mesoscale discussion in 2007

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.