Alert archive / Tennessee / Mesoscale Discussions in 2013

Mesoscale Discussion 30

January 13, 20134 states

The Storm Prediction Center issued this mesoscale discussion at Jan 13, 2013, 6:00 PM CST for 4 states. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jan 13, 2013, 6:00 PM CST (00:00 UTC)
Expired: Jan 13, 2013, 8:00 PM CST
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 20%

All 30 counties

Calhoun County, AL, Cherokee County, AL, Clay County, AL, Cleburne County, AL, DeKalb County, AL, Etowah County, AL, Shelby County, AL, St. Clair County, AL, Talladega County, AL, Catoosa County, GA, Chattooga County, GA, Dade County, GA, Floyd County, GA, Walker County, GA, Whitfield County, GA, McCreary County, KY, Whitley County, KY, Anderson County, TN, Bledsoe County, TN, Bradley County, TN, Campbell County, TN, Cumberland County, TN, Hamilton County, TN, Loudon County, TN, McMinn County, TN, Meigs County, TN, Morgan County, TN, Rhea County, TN, Roane County, TN, Scott County, TN

The radar

The Northeast Alabama radar (KHTX), 67 km from the middle of the area, began a volume at 00:03 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
Jan 13, 6:01 PM CST	Mesoscale Discussion	SPC	Clarke, Marengo, Mobile, Monroe, Washington, Wilcox	89 min
Jan 14, 5:12 PM CST	Mesoscale Discussion	SPC	Adair, Allen, Barren, Bath, Bourbon, Boyle and 39 more	5 hr

Nearby

Mesoscale Discussions in Tennessee, 2013 Mesoscale Discussions in Alabama, 2013 Mesoscale Discussions in Georgia, 2013 Every mesoscale discussion in 2013

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.