Alert archive / Texas / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 5, NWS Brownsville, TX

April 11, 1995Brooks County, Texas

NWS Brownsville, TX issued this severe thunderstorm warning at Apr 11, 1995, 12:43 AM CDT for Brooks County, Texas. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Apr 11, 1995, 12:43 AM CDT (05:43 UTC)
Expired
Apr 11, 1995, 1:45 AM CDT
In force
62 min
Issued by
NWS Brownsville, TX
Area
Whole counties

County Brooks County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 5.7 hours before the alert went out and 116 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, Corpus Christi, TX at 00:00Z on 1995-04-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3123 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, Corpus Christi, TX at 00:00Z on 1995-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.19395878Sfc1 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
3123 J/kg
Mixed-layer CIN
-135 J/kg
Mixed-layer LCL
1130 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBRO 110545 RRA
SVRBRO
TXC047-110645-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1243 AM CDT TUE APR 11 1995
 
THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  145 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN SOUTH TEXAS
 
   ...BROOKS COUNTY
 
AT 1240 AM RADAR INDICATED A SEVERE THUNDERSTORM OVER NORTHEAST JIM HOGG
COUNTY MOVING SOUTHEAST NEAR 40 MILES AN HOUR. THIS THUNDERSTORM WILL BE
MOVING ACROSS BROOKS COUNTY DURING THE NEXT HOUR AND WILL LIKELY PRODUCE
DAMAGING WINDS AND HAIL ALONG WITH LOCALLY HEAVY RAINFALL.
 
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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, Apr 10, 11:59 PM CDT, 44 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1133 PM CDT MON APR 11 1995

...RAPIDLY DEVELOPING THUNDERSTORMS OVER DEEP SOUTH TEXAS...

AT 1133 PM THUNDERSTORMS WERE BEGINING TO DEVELOP OVER NORTH WEBB COUNTY.
OTHER THUNDERSTORMS HAD BEEN OVER CENTRAL TEXAS EARLIER TONIGHT AND ARE NOW
BEGINGING TO MOVE INTO DEEP SOUTH TEXAS.

THE MOVEMENT OF THE THUNDERSTORMS WAS TO THE SOUTHEAST AT 40 MILES AN HOUR.

THESE THUNDERSTORMS HAVE HAD A HISTORY GUSTY WINDS AND HAIL IS ALSO LIKELY
AS WELL AS DAGEROUS LIGHTNING.
Special weather statement, Apr 11, 12:40 AM CDT, 3 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1225 PM CDT MON APR 11 1995

...VERY STRONG THUNDERSTORMS OVER DEEP SOUTH TEXAS...

AT 1225 PM VERY STRONG THUNDERSTORMS WERE SCATTERED ACROSS DEEP SOUTH
TEXAS. THE THUNDERSTORMS EXTENDED FROM JUST NORTHEAST OF ZAPATA TO SOUTHERN
DUVAL COUNTY TO JUST WEST OF ROBSTOWN.

THE MOVEMENT OF THE THUNDERSTORMS WAS TO THE SOUTHEAST AT 40 MILES AN HOUR.

PERSONS IN AND NEAR THESE THUNDERSTORMS SHOULD BE ALERT FOR STRONG GUSTY
WINDS...VERY HEAVY RAIN...AND DANGEROUS LIGHTNING.
Special weather statement, Apr 11, 12:42 AM CDT, 1 minute before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY...CORRECTION FOR DATE...
NATIONAL WEATHER SERVICE BROWNSVILLE TX
1225 PM CDT TUE APR 11 1995

...VERY STRONG THUNDERSTORMS OVER DEEP SOUTH TEXAS...

AT 1225 PM VERY STRONG THUNDERSTORMS WERE SCATTERED ACROSS DEEP SOUTH
TEXAS. THE THUNDERSTORMS EXTENDED FROM JUST NORTHEAST OF ZAPATA TO SOUTHERN
DUVAL COUNTY TO JUST WEST OF ROBSTOWN.

THE MOVEMENT OF THE THUNDERSTORMS WAS TO THE SOUTHEAST AT 40 MILES AN HOUR.

PERSONS IN AND NEAR THESE THUNDERSTORMS SHOULD BE ALERT FOR STRONG GUSTY
WINDS...VERY HEAVY RAIN...AND DANGEROUS LIGHTNING.

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.