Alert archive / Texas / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 106, NWS Houston/Galveston, TX

May 29, 2005Galveston County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at May 29, 2005, 5:21 AM CDT for Galveston County, Texas. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 29, 2005, 5:21 AM CDT (10:21 UTC)
Expired
May 29, 2005, 6:02 AM CDT
In force
41 min
Issued by
NWS Houston/Galveston, TX
Area
Counties, with a storm outline in the text

County Galveston County, TX

The radar

The Houston radar (KHGX), 32 km from the middle of the area, began a volume at 10:25 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

Lake Charles Mun, LA (KLCH), launched 00:00Z, 10.4 hours before the alert went out and 180 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, Lake Charles Mun, LA at 00:00Z on 2005-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 636 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, Lake Charles Mun, LA at 00:00Z on 2005-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.193958Sfc1 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
636 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
1383 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Houston/Galveston, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 29, 3:40 AM CDT, 1 hour 41 minutes earlier.

Area forecast discussion, May 29, 3:40 AM CDT, 1 hour 41 minutes before
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Hazardous weather outlook, May 29, 12:21 AM CDT, 5 hours before
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In the hours before

Special weather statement, May 29, 1:35 AM CDT, 3 hours 46 minutes before
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      <div class="status" id="status">Temporary Notice</div>
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Special weather statement, May 29, 2:53 AM CDT, 2 hours 28 minutes before
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</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>
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Special weather statement, May 29, 2:53 AM CDT, 2 hours 28 minutes before
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<head>
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  <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">
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 28, 7:12 PM CDTSevere Thunderstorm WarningHGXSan Jacinto, Walker48 min
May 28, 7:12 PM CDTSevere Thunderstorm WarningHGXSan Jacinto, Walker48 min
May 28, 7:16 PM CDTTornado WarningHGXPolk, Trinity36 min
May 28, 7:49 PM CDTSevere Thunderstorm WarningHGXPolk50 min
May 29, 2:06 AM CDTSpecial Marine WarningHGX114 min
May 29, 3:52 AM CDTSpecial Marine WarningHGX113 min
May 29, 5:35 AM CDTSpecial Marine WarningHGX55 min
May 29, 6:24 AM CDTSpecial Marine WarningHGX66 min
May 29, 3:46 PM CDTSevere Thunderstorm WarningHGXColorado44 min
May 29, 4:27 PM CDTTornado WarningHGXAustin, Colorado48 min
May 29, 5:15 PM CDTTornado WarningHGXAustin, Colorado, Wharton45 min
May 29, 5:24 PM CDTSevere Thunderstorm WarningHGXLiberty51 min
May 29, 5:35 PM CDTSevere Thunderstorm WarningHGXPolk40 min
May 29, 5:49 PM CDTSevere Thunderstorm WarningHGXWashington43 min
May 29, 6:02 PM CDTSevere Thunderstorm WarningHGXColorado43 min
May 29, 6:12 PM CDTSevere Thunderstorm WarningHGXSan Jacinto68 min
May 29, 6:16 PM CDTSevere Thunderstorm WarningHGXLiberty29 min
May 29, 6:23 PM CDTSevere Thunderstorm WarningHGXBrazos, Burleson58 min
May 29, 6:27 PM CDTSevere Thunderstorm WarningHGXPolk55 min
May 29, 6:47 PM CDTSevere Thunderstorm WarningHGXLiberty43 min
May 29, 6:53 PM CDTSevere Thunderstorm WarningHGXJackson52 min

Nearby

Severe Thunderstorm Warnings in Texas, 2005Every severe thunderstorm warning 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.