Alert archive / Texas / Mesoscale Discussions in 2019

Mesoscale Discussion 959

June 2, 2019Chaves County, Eddy County, Lea County, New Mexico; 12 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 2, 2019, 8:03 PM MDT for Chaves County, Eddy County, Lea County, New Mexico; 12 counties in Texas. It was in force for 57 min.

The area

The outline as issued.

The facts

Issued: Jun 2, 2019, 8:03 PM MDT (02:03 UTC)
Expired: Jun 2, 2019, 9:00 PM MDT
In force: 57 min
Issued by: the Storm Prediction Center

Counties Chaves County, NM, Eddy County, NM, Lea County, NM, Andrews County, TX, Cochran County, TX, Dawson County, TX, Ector County, TX, Gaines County, TX, Glasscock County, TX, Loving County, TX, Martin County, TX, Midland County, TX, Terry County, TX, Winkler County, TX, Yoakum County, TX

The radar

The Midland/Odessa radar (KMAF), 112 km from the middle of the area, began a volume at 02:06 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 nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.1 hours before the alert went out and 110 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 1895 J/kg
Mixed-layer CIN: -26 J/kg
Mixed-layer LCL: 1512 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: -26 m²/s²
0-3 km storm-relative helicity: -68 m²/s²
Significant tornado parameter: -0.1
Supercell composite: -1.6

Open this sounding in Storm Lab

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 3, 1:08 PM MDT	Mesoscale Discussion	SPC	Chaves, Colfax, De Baca, Guadalupe, Harding, Lincoln and 5 more	3 hr
Jun 3, 2:51 PM MDT	Severe Thunderstorm Watch	SPC	Chaves, Curry, De Baca, Guadalupe, Harding, Lincoln and 4 more	6 hr
Jun 3, 3:37 PM MDT	Mesoscale Discussion	SPC	Eddy, Otero	53 min
Jun 3, 11:20 AM MDT	Mesoscale Discussion	SPC	Bowie, Cass, Delta, Franklin, Lamar, Morris and 2 more	2 hr
Jun 3, 3:50 PM MDT	Mesoscale Discussion	SPC	Dallam, Hansford, Hartley, Moore, Oldham, Sherman	55 min
Jun 3, 4:08 PM MDT	Severe Thunderstorm Watch	SPC	Dallam, Hansford, Hartley, Hutchinson, Moore, Sherman	6 hr

Nearby

Mesoscale Discussions in Texas, 2019 Mesoscale Discussions in New Mexico, 2019 Every mesoscale discussion in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.