Alert archive / Oklahoma / Mesoscale Discussions in 2003

Mesoscale Discussion 1094

May 24, 200316 counties in Oklahoma; 14 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 24, 2003, 1:03 AM CDT for 16 counties in Oklahoma; 14 counties in Texas. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued: May 24, 2003, 1:03 AM CDT (06:03 UTC)
Expired: May 24, 2003, 3:00 AM CDT
In force: 117 min
Issued by: the Storm Prediction Center

All 30 counties

Beaver County, OK, Beckham County, OK, Comanche County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Kiowa County, OK, Roger Mills County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward County, OK, Childress County, TX, Collingsworth County, TX, Cottle County, TX, Donley County, TX, Foard County, TX, Gray County, TX, Hall County, TX, Hardeman County, TX, Hemphill County, TX, Lipscomb County, TX, Roberts County, TX, Wheeler County, TX, Wichita County, TX, Wilbarger County, TX

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 6.1 hours before the alert went out and 172 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: 1592 J/kg
Mixed-layer CIN: -53 J/kg
Mixed-layer LCL: 2332 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 10 m²/s²
0-3 km storm-relative helicity: 175 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 4.8

Open this sounding in Storm Lab

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
May 23, 7:08 PM CDT	Mesoscale Discussion	SPC	Cimarron	67 min
May 24, 5:33 AM CDT	Mesoscale Discussion	SPC	Alfalfa, Blaine, Caddo, Canadian, Cleveland, Comanche and 18 more	117 min
May 24, 9:24 AM CDT	Mesoscale Discussion	SPC	Atoka, Cherokee, Coal, Creek, Haskell, Hughes and 14 more	2 hr
May 24, 9:30 AM CDT	Severe Thunderstorm Watch	SPC	Atoka, Choctaw, Coal, Creek, Haskell, Hughes and 15 more	5 hr
May 24, 11:27 AM CDT	Mesoscale Discussion	SPC	Atoka, Choctaw, Haskell, Latimer, Pushmataha	93 min
May 24, 3:05 PM CDT	Severe Thunderstorm Watch	SPC	Cimarron	6 hr
May 24, 3:19 PM CDT	Mesoscale Discussion	SPC	Harmon	86 min
May 24, 5:39 PM CDT	Mesoscale Discussion	SPC	Beckham, Caddo, Comanche, Cotton, Custer, Dewey and 8 more	96 min
May 24, 5:57 PM CDT	Mesoscale Discussion	SPC	Cimarron	93 min
May 24, 1:05 PM CDT	Mesoscale Discussion	SPC	Armstrong, Carson, Castro, Dallam, Deaf Smith, Gray and 7 more	2 hr
May 24, 3:25 PM CDT	Severe Thunderstorm Watch	SPC	Armstrong, Bailey, Briscoe, Carson, Castro, Childress and 33 more	6 hr
May 24, 5:17 PM CDT	Mesoscale Discussion	SPC	Archer, Bosque, Collin, Dallas, Denton, Eastland and 20 more	88 min

Nearby

Mesoscale Discussions in Oklahoma, 2003 Mesoscale Discussions in Texas, 2003 Every mesoscale discussion in 2003

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.