Alert archive / Texas / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 138, NWS Austin/San Antonio, TX

May 29, 1995Gillespie County, Kerr County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at May 29, 1995, 10:53 PM CDT for Gillespie County, Kerr County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
May 29, 1995, 10:53 PM CDT (03:53 UTC)
Expired
May 30, 1995, 2:00 AM CDT
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

Counties Gillespie County, TX, Kerr County, TX

The radar

The Austin/San Antonio radar (KEWX), 121 km from the middle of the area, began a volume at 03:56 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

Del Rio, TX (KDRT), launched 00:00Z, 3.9 hours before the alert went out and 187 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 1995-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3001 joules per kilogram.LCLEL10008507005003002001001 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 1995-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 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
3001 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
985 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
1.6
Supercell composite
9.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSAT 300358
SVRSAT
TXC171-265-300700-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1053 PM CDT MON MAY 29 1995
 
THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL  200 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL TEXAS
 
   ...GILLESPIE COUNTY...KERR COUNTY
 
AT 1055 PM CDT THE NATIONAL WEATHER SERVICE DOPPLER RADAR IN
NEW BRAUNFELS...TEXAS SHOWED AN AREA OF THUNDERSTORMS...SOME
SEVERE WITH VERY HEAVY RAIN...FROM WEST OF HUNT IN KERR COUNTY
TO WEST OF FREDRICKSBURG IN GILLESPIE COUNTY...AND ALSO OVER THE
EASTERN PART OF GILLESPIE COUNTY.  ALTHOUGH THESE THUNDERSTORMS
WERE MOVING EASTWARD AT AROUND 20 MPH...THEY ALSO CONTINUED TO DEVELOP
OVER KERR AND GILLESPIE COUNTIES.
 
HEAVY RAINS FROM THESE THUNDERSTORMS WILL CAUSE FLOODING AT
LOW WATER CROSSINGS AND OVER LOW LYING AREAS FOR THE NEXT FEW
HOURS.  IN ADDITION...STRONG WINDS AND POSSIBLY DAMAGING HAIL
MAY RESULT FROM THESE THUNDERSTORMS.
 
SEVERE THUNDERSTORM WINDS CAN REACH SPEEDS OVER 60 MPH.  THESE WINDS
BLOW DOWN TREES...POWER LINES...AND SEVERELY DAMAGE MOBILE HOMES...
SOMETIMES BUILDINGS.  VERY LARGE HAIL CAN INJURE ANYONE CAUGHT
OUTSIDE.
 
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 OCCURH WITH ANY THUNDERSTORM.
 
THESE THUNDERSTORMS WILL ALSO CAUSE FLOODING OF SMALL STREAMS...
LOW AREAS...AND LOW WATER CROSSINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 7:44 PM CDTSevere Thunderstorm WarningEWXLlano61 min
May 29, 9:15 PM CDTFlash Flood WarningEWXGillespie, Llano105 min
May 29, 9:15 PM CDTSevere Thunderstorm WarningEWXGillespie, Llano105 min
May 29, 10:16 PM CDTSevere Thunderstorm WarningEWXBlanco, Burnet104 min
May 29, 10:26 PM CDTSevere Thunderstorm WarningEWXEdwards64 min
May 29, 10:53 PM CDTFlash Flood WarningEWXGillespie, Kerr3 hr
May 29, 11:58 PM CDTFlash Flood WarningEWXTravis, Williamson4 hr
May 30, 12:09 AM CDTFlash Flood WarningEWXGillespie, Kerr2 hr
May 30, 12:23 AM CDTFlash Flood WarningEWXBlanco3 hr
May 30, 3:32 AM CDTSevere Thunderstorm WarningEWXGonzales43 min
May 30, 5:27 AM CDTSevere Thunderstorm WarningEWXVictoria48 min
May 30, 6:00 AM CDTSevere Thunderstorm WarningEWXCalhoun60 min
May 30, 6:12 AM CDTFlash Flood WarningEWXComal2 hr
May 30, 7:09 AM CDTSevere Thunderstorm WarningEWXVal Verde66 min

Nearby

Severe Thunderstorm Warnings in Texas, 1995Every severe thunderstorm warning in 1995

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.