Alert archive / Mississippi / Mesoscale Discussions in 2017

Mesoscale Discussion 1086

June 18, 20179 counties in Arkansas; 24 counties in Mississippi; 13 counties in Tennessee

The Storm Prediction Center issued this mesoscale discussion at Jun 18, 2017, 1:48 PM CDT for 9 counties in Arkansas; 24 counties in Mississippi; 13 counties in Tennessee. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued: Jun 18, 2017, 1:48 PM CDT (18:48 UTC)
Expired: Jun 18, 2017, 3:45 PM CDT
In force: 117 min
Issued by: the Storm Prediction Center

All 46 counties

Crittenden County, AR, Cross County, AR, Lee County, AR, Mississippi County, AR, Monroe County, AR, Phillips County, AR, Poinsett County, AR, St. Francis County, AR, Woodruff County, AR, Alcorn County, MS, Benton County, MS, Calhoun County, MS, Chickasaw County, MS, Clay County, MS, Coahoma County, MS, DeSoto County, MS, Grenada County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Marshall County, MS, Monroe County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Tallahatchie County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Tunica County, MS, Union County, MS, Yalobusha County, MS, Chester County, TN, Crockett County, TN, Decatur County, TN, Fayette County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Lauderdale County, TN, Madison County, TN, McNairy County, TN, Shelby County, TN, Tipton County, TN

The radar

The Memphis radar (KNQA), 90 km from the middle of the area, began a volume at 18:51 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
Jun 18, 4:14 AM CDT	Severe Thunderstorm Watch	SPC	Crawford, Franklin, Madison, Sebastian, Washington	6 hr
Jun 18, 8:05 AM CDT	Mesoscale Discussion	SPC	Baxter, Boone, Cleburne, Conway, Crawford, Faulkner and 30 more	115 min
Jun 18, 9:43 AM CDT	Severe Thunderstorm Watch	SPC	Arkansas, Clark, Cleburne, Cleveland, Conway, Craighead and 37 more	6 hr
Jun 18, 12:36 PM CDT	Mesoscale Discussion	SPC	Arkansas, Cleburne, Cleveland, Craighead, Crittenden, Cross and 20 more	114 min

Nearby

Mesoscale Discussions in Mississippi, 2017 Mesoscale Discussions in Tennessee, 2017 Mesoscale Discussions in Arkansas, 2017 Every mesoscale discussion in 2017

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.