Alert archive / Texas / Mesoscale Discussions in 2005

Mesoscale Discussion 1048

May 29, 200552 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at May 29, 2005, 12:57 AM CDT for 52 counties in Texas. It was in force for 93 min.

The area

The outline as issued.

The facts

Issued
May 29, 2005, 12:57 AM CDT (05:57 UTC)
Expired
May 29, 2005, 2:30 AM CDT
In force
93 min
Issued by
the Storm Prediction Center
All 52 counties

Aransas County, TX, Atascosa County, TX, Austin County, TX, Bastrop County, TX, Bee County, TX, Bexar County, TX, Blanco County, TX, Brazoria County, TX, Brazos County, TX, Brooks County, TX, Burleson County, TX, Caldwell County, TX, Calhoun County, TX, Chambers County, TX, Colorado County, TX, Comal County, TX, DeWitt County, TX, Duval County, TX, Fayette County, TX, Fort Bend County, TX, Galveston County, TX, Goliad County, TX, Gonzales County, TX, Grimes County, TX, Guadalupe County, TX, Hardin County, TX, Harris County, TX, Hays County, TX, Jackson County, TX, Jim Hogg County, TX, Jim Wells County, TX, Karnes County, TX, Kleberg County, TX, Lavaca County, TX, Lee County, TX, Liberty County, TX, Live Oak County, TX, Matagorda County, TX, McMullen County, TX, Montgomery County, TX, Nueces County, TX, Refugio County, TX, San Jacinto County, TX, San Patricio County, TX, Travis County, TX, Victoria County, TX, Waller County, TX, Washington County, TX, Wharton County, TX, Williamson County, TX, Wilson County, TX, Zapata County, TX

The radar

The Corpus Christi radar (KCRP), 49 km from the middle of the area, began a volume at 05:59 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 6.0 hours before the alert went out and 58 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-pSkew-T log-p diagram, Corpus Christi, TX at 00:00Z on 2005-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1278 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 00:00Z on 2005-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
1278 J/kg
Mixed-layer CIN
-173 J/kg
Mixed-layer LCL
1173 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

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.

IssuedProductOfficeCountiesLasted
May 28, 7:05 PM CDTSevere Thunderstorm WatchSPCAnderson, Bell, Burnet, Cherokee, Concho, Coryell and 19 more5 hr
May 28, 8:19 PM CDTMesoscale DiscussionSPCAtascosa, Bandera, Bexar, Dimmit, Frio, Kendall and 7 more86 min
May 28, 8:25 PM CDTSevere Thunderstorm WatchSPCAtascosa, Bandera, Bexar, Blanco, Comal, Dimmit and 10 more4 hr
May 28, 10:08 PM CDTMesoscale DiscussionSPCAtascosa, Bell, Bexar, Blanco, Burnet, Caldwell and 11 more97 min
May 28, 11:40 PM CDTSevere Thunderstorm WatchSPCAtascosa, Bastrop, Bee, Bexar, Blanco, Caldwell and 15 more5 hr
May 29, 1:20 AM CDTSevere Thunderstorm WatchSPCAustin, Brazoria, Calhoun, Chambers, Colorado, Fort Bend and 10 more4 hr
May 29, 4:12 AM CDTMesoscale DiscussionSPCAustin, Brazoria, Calhoun, Chambers, Colorado, Fort Bend and 10 more2 hr
May 29, 11:47 AM CDTMesoscale DiscussionSPCAransas, Bee, Brazoria, Calhoun, Colorado, DeWitt and 13 more58 min
May 29, 12:56 PM CDTMesoscale DiscussionSPCDallam, Deaf Smith, Hartley, Oldham2 hr
May 29, 1:42 PM CDTMesoscale DiscussionSPCAransas, Bee, Brazoria, Calhoun, Colorado, DeWitt and 13 more93 min
May 29, 2:20 PM CDTTornado WatchSPCAtascosa, Austin, Bastrop, Bee, Bexar, Brazoria and 41 more9 hr
May 29, 3:48 PM CDTMesoscale DiscussionSPCBell, Bosque, Burnet, Comanche, Coryell, Ellis and 18 more87 min
May 29, 4:40 PM CDTMesoscale DiscussionSPCBell, Blanco, Bosque, Burnet, Comanche, Coryell and 20 more95 min
May 29, 4:45 PM CDTSevere Thunderstorm WatchSPCAngelina, Hardin, Jasper, Nacogdoches, Newton, Polk and 6 more7 hr
May 29, 5:05 PM CDTSevere Thunderstorm WatchSPCAnderson, Bell, Blanco, Burnet, Coryell, Falls and 9 more6 hr
May 29, 5:30 PM CDTSevere Thunderstorm WatchSPCBrooks, Duval, Hidalgo, Jim Hogg, Jim Wells, Kenedy and 5 more7 hr
May 29, 6:20 PM CDTMesoscale DiscussionSPCAngelina, Hardin, Jasper, Nacogdoches, Newton, Polk and 6 more85 min
May 29, 6:42 PM CDTMesoscale DiscussionSPCAtascosa, Austin, Bastrop, Bee, Bexar, Brazoria and 39 more93 min

Nearby

Mesoscale Discussions in Texas, 2005Every mesoscale discussion in 2005

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.