Alert archive / Texas / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 36, NWS Austin/San Antonio, TX

March 29, 1993Val Verde County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Mar 29, 1993, 10:00 PM CST for Val Verde County, Texas. It was in force for 60 min.

The area

The counties it named.

The facts

Issued: Mar 29, 1993, 10:00 PM CST (04:00 UTC)
Expired: Mar 29, 1993, 11:00 PM CST
In force: 60 min
Issued by: NWS Austin/San Antonio, TX
Area: Whole counties

County Val Verde County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 4.0 hours before the alert went out and 66 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1266 J/kg
Mixed-layer CIN: -65 J/kg
Mixed-layer LCL: 1875 m above ground
0-6 km bulk shear: 77 kt
0-1 km storm-relative helicity: 188 m²/s²
0-3 km storm-relative helicity: 413 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 12.5

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

Local storm report, Mar 29, 8:39 PM CST, 1 hour 21 minutes before

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Local storm report, Mar 29, 9:04 PM CST, 56 minutes before

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Special weather statement, Mar 29, 9:11 PM CST, 49 minutes before

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Special weather statement, Mar 29, 9:15 PM CST, 45 minutes before

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        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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Local storm report, Mar 29, 9:31 PM CST, 29 minutes before

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      <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">
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Special weather statement, Mar 29, 9:36 PM CST, 24 minutes before

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      <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 Austin/San Antonio, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 29, 6:05 PM CST	Severe Thunderstorm Warning	EWX	Edwards, Kinney	55 min
Mar 29, 6:33 PM CST	Severe Thunderstorm Warning	EWX	Val Verde	42 min
Mar 29, 6:52 PM CST	Tornado Warning	EWX	Kinney	68 min
Mar 29, 7:17 PM CST	Severe Thunderstorm Warning	EWX	Uvalde	58 min
Mar 29, 8:15 PM CST	Severe Thunderstorm Warning	EWX	Uvalde	60 min
Mar 29, 8:54 PM CST	Severe Thunderstorm Warning	EWX	Zavala	66 min
Mar 29, 9:37 PM CST	Tornado Warning	EWX	Zavala	41 min
Mar 29, 9:47 PM CST	Severe Thunderstorm Warning	EWX	Frio	58 min
Mar 30, 12:04 AM CST	Severe Thunderstorm Warning	EWX	Real	41 min
Mar 30, 12:32 AM CST	Severe Thunderstorm Warning	EWX	Bandera, Kerr	58 min
Mar 30, 12:54 AM CST	Severe Thunderstorm Warning	EWX	Real	66 min
Mar 30, 12:57 AM CST	Severe Thunderstorm Warning	EWX	Kinney	63 min
Mar 30, 1:30 AM CST	Severe Thunderstorm Warning	EWX	Bandera	60 min

Nearby

Severe Thunderstorm Warnings in Texas, 1993 Every severe thunderstorm warning in 1993

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.