Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Fort Worth, TX

June 14, 2021Johnson County, Texas

NWS Fort Worth, TX issued this special weather statement at Jun 14, 2021, 2:40 PM CDT for Johnson 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 outline as issued.

The facts

Issued
Jun 14, 2021, 2:40 PM CDT (19:40 UTC)
Expired
Jun 14, 2021, 3:15 PM CDT
In force
35 min
Issued by
NWS Fort Worth, TX

County Johnson County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 20 km from the middle of the area, began a volume at 19:43 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, 7.7 hours before the alert went out and 44 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 2021-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2778 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 2021-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
2778 J/kg
Mixed-layer CIN
-65 J/kg
Mixed-layer LCL
1155 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
39 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jun 14, 12:46 PM CDT, 1 hour 54 minutes earlier.

Area forecast discussion, Jun 14, 12:46 PM CDT, 1 hour 54 minutes before
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<html lang="en">
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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.
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      <p id="message2">
        Please try again in a few minutes.
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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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Hazardous weather outlook, Jun 14, 11:46 AM CDT, 2 hours 54 minutes before
<!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.
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In the hours before

Special weather statement, Jun 14, 2:40 PM CDT, 0 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">
        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>
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 13, 10:22 PM CDTAreal Flood AdvisoryFWDMontague2 hr
Jun 13, 11:14 PM CDTSpecial Weather StatementFWDPalo Pinto31 min
Jun 13, 11:45 PM CDTSpecial Weather StatementFWDPalo Pinto45 min
Jun 13, 11:48 PM CDTSpecial Weather StatementFWDPalo Pinto42 min
Jun 13, 11:57 PM CDTSpecial Weather StatementFWDTarrant33 min
Jun 14, 1:58 AM CDTSpecial Weather StatementFWDTarrant32 min
Jun 14, 3:18 AM CDTAreal Flood AdvisoryFWDYoung3 hr
Jun 14, 3:56 AM CDTHeat AdvisoryFWDAnderson, Bell, Dallas, Ellis, Falls, Freestone and 13 more15 hr
Jun 14, 2:55 PM CDTSpecial Weather StatementFWDTarrant20 min
Jun 14, 3:14 PM CDTSpecial Weather StatementFWDJohnson31 min
Jun 14, 3:21 PM CDTSpecial Weather StatementFWDHill24 min
Jun 14, 3:47 PM CDTSpecial Weather StatementFWDTarrant28 min
Jun 14, 4:16 PM CDTSpecial Weather StatementFWDBosque29 min
Jun 14, 4:42 PM CDTSpecial Weather StatementFWDHamilton33 min
Jun 14, 5:09 PM CDTSevere Thunderstorm WarningFWDHamilton51 min
Jun 14, 5:56 PM CDTSpecial Weather StatementFWDMills34 min
Jun 14, 6:29 PM CDTSpecial Weather StatementFWDMills31 min

Nearby

Special Weather Statements in Texas, 2021Every special weather statement in 2021

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.