Alert archive / Texas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 178, NWS Fort Worth, TX

June 24, 2014Stephens County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Jun 24, 2014, 2:37 PM CDT for Stephens County, Texas. It was in force for 35 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
Jun 24, 2014, 2:37 PM CDT (19:37 UTC)
Expired
Jun 24, 2014, 3:12 PM CDT
In force
35 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon

County Stephens County, TX

The radar

The Dyess AFB radar (KDYX), 45 km from the middle of the area, began a volume at 19:37 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

Fort Worth, TX (KFWD), launched 12:00Z, 7.6 hours before the alert went out and 145 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, Fort Worth, TX at 12:00Z on 2014-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 852 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, Fort Worth, TX at 12:00Z on 2014-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.1939Sfc1 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
852 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
1060 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 24, 2:35 PM CDT, 2 minutes earlier.

Area forecast discussion, Jun 24, 2:35 PM CDT, 2 minutes before
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Hazardous weather outlook, Jun 24, 4:14 AM CDT, 10 hours 23 minutes before
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<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.
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      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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In the hours before

Special weather statement, Jun 24, 2:21 PM CDT, 16 minutes before
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<head>
  <meta charset="utf-8">
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  <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.
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The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 24, 2:21 PM CDTSpecial Weather StatementFWDDallas24 min
Jun 24, 2:41 PM CDTSpecial Weather StatementFWDDallas34 min
Jun 24, 2:42 PM CDTSpecial Weather StatementFWDYoung33 min
Jun 24, 2:45 PM CDTSpecial Weather StatementFWDSomervell30 min
Jun 24, 2:46 PM CDTSpecial Weather StatementFWDPalo Pinto29 min
Jun 24, 2:51 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Stephens, Young54 min
Jun 24, 3:13 PM CDTSpecial Weather StatementFWDEastland32 min
Jun 24, 3:18 PM CDTAreal Flood AdvisoryFWDDallas117 min
Jun 24, 3:22 PM CDTAreal Flood AdvisoryFWDBosque3 hr
Jun 24, 3:24 PM CDTSpecial Weather StatementFWDJack, Young66 min
Jun 24, 3:28 PM CDTAreal Flood AdvisoryFWDPalo Pinto, Stephens, Young2 hr
Jun 24, 3:35 PM CDTSpecial Weather StatementFWDHood25 min
Jun 24, 3:41 PM CDTSpecial Weather StatementFWDParker64 min
Jun 24, 3:44 PM CDTSpecial Weather StatementFWDEastland31 min
Jun 24, 3:46 PM CDTSevere Thunderstorm WarningFWDTarrant59 min
Jun 24, 3:48 PM CDTSevere Thunderstorm WarningFWDBosque57 min
Jun 24, 3:49 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Parker56 min
Jun 24, 4:01 PM CDTSpecial Weather StatementFWDVan Zandt29 min
Jun 24, 4:12 PM CDTSpecial Weather StatementFWDParker33 min
Jun 24, 4:17 PM CDTAreal Flood AdvisoryFWDTarrant58 min
Jun 24, 4:19 PM CDTSpecial Weather StatementFWDTarrant26 min
Jun 24, 4:23 PM CDTSevere Thunderstorm WarningFWDParker, Tarrant54 min
Jun 24, 4:28 PM CDTAreal Flood AdvisoryFWDPalo Pinto3 hr
Jun 24, 4:32 PM CDTSpecial Weather StatementFWDHill28 min
Jun 24, 4:34 PM CDTFlash Flood WarningFWDTarrant116 min
Jun 24, 4:37 PM CDTSpecial Weather StatementFWDVan Zandt23 min
Jun 24, 4:42 PM CDTSpecial Weather StatementFWDHill33 min
Jun 24, 4:47 PM CDTSevere Thunderstorm WarningFWDDenton, Wise58 min
Jun 24, 5:12 PM CDTSevere Thunderstorm WarningFWDCollin, Cooke, Denton, Grayson40 min
Jun 24, 5:17 PM CDTSpecial Weather StatementFWDBell28 min
Jun 24, 5:19 PM CDTSpecial Weather StatementFWDHunt26 min
Jun 24, 5:24 PM CDTSpecial Weather StatementFWDKaufman36 min
Jun 24, 5:26 PM CDTSpecial Weather StatementFWDHamilton34 min
Jun 24, 5:39 PM CDTAreal Flood AdvisoryFWDErath, Somervell2 hr
Jun 24, 5:58 PM CDTSpecial Weather StatementFWDCollin, Dallas, Denton, Tarrant32 min
Jun 24, 6:00 PM CDTSpecial Weather StatementFWDKaufman30 min
Jun 24, 6:13 PM CDTSpecial Weather StatementFWDNavarro32 min
Jun 24, 6:20 PM CDTSpecial Weather StatementFWDMcLennan25 min
Jun 24, 6:26 PM CDTSpecial Weather StatementFWDDallas34 min
Jun 24, 6:38 PM CDTAreal Flood AdvisoryFWDDallas112 min
Jun 24, 6:40 PM CDTSpecial Weather StatementFWDEllis35 min
Jun 24, 6:53 PM CDTAreal Flood AdvisoryFWDEllis3 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2014Every severe thunderstorm warning in 2014

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.