Alert archive / Texas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 155, NWS Austin/San Antonio, TX

June 23, 1994Medina County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 23, 1994, 8:19 PM CDT for Medina County, Texas. It was in force for 56 min.

The area

The counties it named.

The facts

Issued
Jun 23, 1994, 8:19 PM CDT (01:19 UTC)
Expired
Jun 23, 1994, 9:15 PM CDT
In force
56 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Medina County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 1.3 hours before the alert went out and 168 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, Del Rio, TX at 00:00Z on 1994-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 215 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, Del Rio, TX at 00:00Z on 1994-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -161 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
215 J/kg
Mixed-layer CIN
-234 J/kg
Mixed-layer LCL
2572 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-161 m²/s²
0-3 km storm-relative helicity
-67 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, Jun 23, 6:34 PM CDT, 1 hour 45 minutes before
TXZ156-171-172-188-190-173-192-191-240030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
634 PM CDT THU JUN 23 1994

...STRONG THUNDERSTORMS CONTINUE ACROSS MUCH OF THE HILL COUNTRY AND
PART OF SOUTHCENTRAL TEXAS...

AT 629 PM...STRONG THUNDERSTORMS WERE MAINLY WEST OF A LINE KILLEEN
TO AUSTIN TO WEST OF SAN MARCOS.  MOVEMENT WAS SOUTH AT 20 MILES AN
HOUR.

STRONG THUNDERSTORMS WERE ALSO MOVING THROUGH AUSTIN AREA AND WILL
PRODUCE DAGEROUS LIGHTNING...GUSTY WIND HEAVY RAIN AND POSSIBLY SMALL
HAIL.

PEOPLE IN LAMPASAS...LLANO...BLANCO...WILLIAMSON...HAYS AND BURNET
COUNTIES SHOULD BE ON THE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS
AS THESE STORMS MOVE THROUGH.
PEEK

WWCN11CWXE.
Special weather statement, Jun 23, 6:36 PM CDT, 1 hour 43 minutes before
TXZ156-171-172-188-190-173-192-191-240030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
634 PM CDT THU JUN 23 1994

...STRONG THUNDERSTORMS CONTINUE ACROSS MUCH OF THE HILL COUNTRY AND
PART OF SOUTHCENTRAL TEXAS...

AT 629 PM...STRONG THUNDERSTORMS WERE MAINLY WEST OF A LINE KILLEEN
TO AUSTIN TO WEST OF SAN MARCOS.  MOVEMENT WAS SOUTH AT 20 MILES AN
HOUR.

STRONG THUNDERSTORMS WERE ALSO MOVING THROUGH AUSTIN AREA AND WILL
PRODUCE DAGEROUS LIGHTNING...GUSTY WIND HEAVY RAIN AND POSSIBLY SMALL
HAIL.

PEOPLE IN LAMPASAS...LLANO...BLANCO...WILLIAMSON...HAYS AND BURNET
COUNTIES SHOULD BE ON THE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS
AS THESE STORMS MOVE THROUGH.
PEEK
Special weather statement, Jun 23, 7:14 PM CDT, 1 hour 5 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Special weather statement, Jun 23, 7:15 PM CDT, 1 hour 4 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Special weather statement, Jun 23, 7:15 PM CDT, 1 hour 4 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>
Special weather statement, Jun 23, 7:16 PM CDT, 1 hour 3 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 7:13 PM CDTSevere Thunderstorm WarningEWXBandera, Bexar, Kendall, Medina62 min
Jun 23, 7:13 PM CDTSevere Thunderstorm WarningEWXKerr62 min
Jun 23, 7:39 PM CDTSevere Thunderstorm WarningEWXUvalde66 min
Jun 23, 8:25 PM CDTSevere Thunderstorm WarningEWXWilliamson33 min
Jun 23, 9:32 PM CDTSevere Thunderstorm WarningEWXDimmit58 min

Nearby

Severe Thunderstorm Warnings in Texas, 1994Every severe thunderstorm warning in 1994

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.