Alert archive / Idaho / Mesoscale Discussions in 2011

Mesoscale Discussion 1580

July 11, 201117 counties in Idaho; 10 counties in Montana

The Storm Prediction Center issued this mesoscale discussion at Jul 11, 2011, 2:53 PM MDT for 17 counties in Idaho; 10 counties in Montana. It was in force for 97 min.

The area

The outline as issued.

The facts

Issued: Jul 11, 2011, 2:53 PM MDT (20:53 UTC)
Expired: Jul 11, 2011, 4:30 PM MDT
In force: 97 min
Issued by: the Storm Prediction Center

All 27 counties

Bingham County, ID, Blaine County, ID, Butte County, ID, Camas County, ID, Cassia County, ID, Clark County, ID, Custer County, ID, Fremont County, ID, Gooding County, ID, Jefferson County, ID, Jerome County, ID, Lemhi County, ID, Lincoln County, ID, Madison County, ID, Minidoka County, ID, Power County, ID, Twin Falls County, ID, Beaverhead County, MT, Broadwater County, MT, Deer Lodge County, MT, Gallatin County, MT, Jefferson County, MT, Madison County, MT, Park County, MT, Silver Bow County, MT, Stillwater County, MT, Sweet Grass County, MT

The radar

The Pocatello radar (KSFX), 146 km from the middle of the area, began a volume at 20:53 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
Jul 11, 1:50 PM MDT	Mesoscale Discussion	SPC	Carter, Fallon, Powder River	85 min

Nearby

Mesoscale Discussions in Idaho, 2011 Mesoscale Discussions in Montana, 2011 Every mesoscale discussion in 2011

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.