Alert archive / Texas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 45, NWS Austin/San Antonio, TX

May 8, 1996Bandera County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at May 8, 1996, 3:50 PM CDT for Bandera County, Texas. It was in force for 40 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 8, 1996, 3:50 PM CDT (20:50 UTC)
Expired
May 8, 1996, 4:30 PM CDT
In force
40 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Bandera County, TX

The radar

The Laughlin AFB radar (KDFX), 113 km from the middle of the area, began a volume at 20:49 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.

What was reported inside it

TimeReportWhereRemark
May 8, 4:10 PM CDTHail 0.75Lake Medina, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 8.8 hours before the alert went out and 160 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 12:00Z on 1996-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 27 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 12:00Z on 1996-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
27 J/kg
Mixed-layer CIN
-466 J/kg
Mixed-layer LCL
1100 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KSAT 082052 COR
SVRSAT
TXC019-082130-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...TIME CORRECTION
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
350 PM CDT WED MAY 8 1996

THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  430 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTH CENTRAL TEXAS

   ...EASTERN BANDERA COUNTY

AT 350 PM...DOPPLER RADAR INDICATED A SVERE THUNDERSTORM OVER MEDINA
LAKE MOVING INTO EXTEME SOUTHEAST BANDERA COUNTY. MOVEMENT WAS TOWARDS
THE NORTH AT 15 MPH. THIS STORM HAS A HISTORY OF PRODUCING GUSTY
WINDS...HEAVY RAINS AND HAIL.

PEOPLE IN THE PATH OF THIS STORM SHOULD BE ALERT TO THE POSSIBILITY
OF LARGE HAIL AND DAMAGING WINDS.  FREQUENT LIGHTNING AND LOCALLY
HEAVY RAIN CAN ALSO OCCUR WITH SEVERE THUNDERSTORMS...FLOODING SMALL
STREAMS...LOW AREAS...AND LOW WATER CROSSINGS.



&

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, May 8, 2:35 PM CDT, 1 hour 15 minutes before
TXZ185>191-203>208-218>220-082030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
235 PM CDT WED MAY 8 1996

AT 225 PM...AN ISOLATED STRONG THUNDERSTORM HAS DEVELOPED BETWEEN
PIPE CREEK AND BOERNE.  MOVEMENT WAS NORTH AT 15 MPH.  THIS STORM
LIKELY CONTAINS GUSTY WINDS...DANGEROUS LIGHTNING...BRIEF HEAVY
RAIN...AND POSSIBLE SMALL HAIL.  ANOTHER ISOLATED THUNDERSTORM WAS
LOCATED NEAR DEVINE...WHILE ISOLATED SHOWERS WERE LOCA2TED FROM
BANDERA TO PEARSALL TO SAN ANTONIO.

AFTERNOON HEATING IN COMBINATION WITH AN UPPER LEVEL DISTURBANCE WILL
CONTINUE TO PRODUCE WIDELY SCATTERED THUNDERSTORMS THIS AFTERNOON...A
FEW POSSIBLY SEVERE.
Special weather statement, May 8, 3:27 PM CDT, 23 minutes before
TXZ171>173-185>194-203>208-218>221-228>230-082130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
326 PM CDT WED MAY 8 1996

...SEVERE THUNDERSTORM WARNING IN EFFECT UNTIL 415 PM FOR MEDINA
COUNTY...

AT 320 PM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM IN WESTERN
MEDINA COUNTY JUST NORTH OF CASTROVILLE MOVING NORTH AT 15 TO 20 MPH.
OTHER STRONG THUNDERSTORMS WERE SCATTERED FROM HELOTES TO LUCKENBACH
AND FROM HONDO SOUTHWARD TO COTULLA.

THESE THUNDERSTORMS LIKELY CONTAIN GUSTY WINDS...DANGEROUS
LIGHTNING...BRIEF HEAVY RAIN...AND HAIL.

AFTERNOON HEATING IN COMBINATION WITH AN UPPER LEVEL DISTURBANCE WILL
CONTINUE TO PRODUCE WIDELY SCATTERED THUNDERSTORMS THIS AFTERNOON...A
FEW POSSIBLY SEVERE.

STAY TUNED TO TV...RADIO OR NOAA WEATHER RADIO FOR THE LATEST WEATHER
INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 3:19 PM CDTSevere Thunderstorm WarningEWXMedina56 min
May 8, 4:17 PM CDTSevere Thunderstorm WarningEWXFrio43 min
May 8, 4:59 PM CDTSevere Thunderstorm WarningEWXFrio46 min

Nearby

Severe Thunderstorm Warnings in Texas, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.