Alert archive / Texas / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 4, NWS Houston/Galveston, TX

January 12, 1995Jackson County, Wharton County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Jan 12, 1995, 4:52 PM CST for Jackson County, Wharton County, Texas. It was in force for 68 min.

The area

The counties it named.

The facts

Issued
Jan 12, 1995, 4:52 PM CST (22:52 UTC)
Expired
Jan 12, 1995, 6:00 PM CST
In force
68 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

Counties Jackson County, TX, Wharton County, TX

The nearest sounding before it

Brownsville Intl, TX (KBRO), launched 12:00Z, 10.9 hours before the alert went out and 371 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, Brownsville Intl, TX at 12:00Z on 1995-01-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 718 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brownsville Intl, TX at 12:00Z on 1995-01-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
718 J/kg
Mixed-layer CIN
-224 J/kg
Mixed-layer LCL
699 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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.

NWS Houston/Galveston, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jan 12, 2:36 PM CST, 2 hours 16 minutes earlier.

Area forecast discussion, Jan 12, 2:36 PM CST, 2 hours 16 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON TX
235 PM CST THU JAN 12 1995

ACTIVITY ALREADY BEGINNING THIS AFTERNOON AS PRE-FRONTAL TROF IS KICKING UP
SOME RATHER HEALTHY STORMS IN WRN COUNTIES.  HOWEVER..MAIN THREAT REMAINS W
WITH THE COLD FRONT AND UPPER TROF. FAVORABLE POSTION OF THE INCOMING UPPER
JET WITH DISTURBANCES CURRENTLY ROTATING AROUND THE BASE OF THE TROF ALL PT
TO A STORMY NIGHT WHEN COMBINED WITH THE OTHER INGREDIENTS ALREADY IN PLACE.
LATEST WORD FROM SELS (VIA SAT) IS THAT THE TOR WATCH WILL BE EXTENDED EAST
LATER TONIGHT. LOOKING AHEAD..MODELS ARE CONSISTENT WITH THE DEVELOPMENT OF
A SFC LOW BY 24H OVER SE TX AND MOVING IT E ALONG THE COAST TO LA. OVtERRUN-
NING CLOUDS AND RAIN MAY LINGER UNTIL LATE FRI NIGHT FOR E/NERN PORTIONS OF
OUR FA AS HINTED AT BY ALL THREE PROGS. WL NOT DEVIATE MUCH FROM MOS TEMPS.
..FORTY-ONE..

In the hours before

Special weather statement, Jan 12, 1:36 PM CST, 3 hours 16 minutes before
TXZ163-164-176>179-195>199-210>212-130240-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
136 PM CST THU JAN 12 1995

TORNADO WATCH HAS BEEN ISSUED FOR NORTHWEST PORTION OF SOUTHEAST TEXAS
VALID TILL 8PM TONIGHT. THE WATCH INCLUDES THE AREA GENERALLY NORTH AND
WEST OF A LINE FROM WOODVILLE TO CONROE TO COLUMBS. THE FOLLOWING
COUNTIES ARE INCLUDED IN THE WATCH AREA HOUSTON, TRINITY, POLK, SAN
JACINTO, TRINITY, POLK, MONTGOMERY, WALKER, MADISON, BRAZOS, GRIMES
BURLESON, WASHINGTON, WALLER, AUSTIN, AND COLORADO.

THUNDERSTORMS ARE ALREADY FORMING OVER WESTERN PORTIONS OF SOUHEAST
TEXAS AND SHOULD CONTINUE TO SPREAD TO THE EAST DURING THE AFTERNOON.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IN A HOME OR
BUSINESS IS AN INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE.  AVOID
WINDOWS.
Special weather statement, Jan 12, 4:05 PM CST, 47 minutes before
TXZ163-164-176>179-195>199-210>212-132315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
405 PM CST THU JAN 12 1995

TORNADO WATCH HAS BEEN ISSUED FOR HARRIS...BRAZORIA...CHAMBERS...FORT BEND
GALVESTON...LIBERTY...MATAGORDA...MONTGOMERY...POLK...SAN JACINTO...WALLER
WHARTON...JACKSON...COLORADO...AND AUSTIN COUNTIES OF SOUTHEAST TEXAS UNTIL
1000 PM TONIGHT. TORNADO WATCHS NOW INCLUDE SOUTHEAST TEXAS GENERALLY WEST
OF A LINE HIGH ISLAND LUFKIN...INCLUDING THE HOUSTON...GALVESTON AREA.

CONDITIONS ARE FAVORABLE FOR DEVELOPMENT OF THUNDERSTORMS SOME POSSIBLE
SEVERE IN THE AREA THIS EVENING.  THUNDERSTORMS ARE ALREADY FORMING OVER
WESTERN AND NORTHERN PORTIONS OF THE AREA AND SHOULD CONTINUE TO DEVELOP
AND SPREAD TO THE EAST DURING THE EVENING.

STAY TUNED FOR LATER INFORMATION ON THIS FAST DEVELOPING WEATHER EVENT.
Special weather statement, Jan 12, 4:09 PM CST, 43 minutes before
TXZ163-164-176>179-195>199-210>212-132315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
405 PM CST THU JAN 12 1995

TORNADO WATCH HAS BEEN ISSUED FOR HARRIS...BRAZORIA...CHAMBERS...FORT BEND
GALVESTON...LIBERTY...MATAGORDA...MONTGOMERY...POLK...SAN JACINTO...WALLER
WHARTON...JACKSON...COLORADO...AND AUSTIN COUNTIES OF SOUTHEAST TEXAS UNTIL
1000 PM TONIGHT. TORNADO WATCHS NOW INCLUDE SOUTHEAST TEXAS GENERALLY WEST
OF A LINE HIGH ISLAND LUFKIN...INCLUDING THE HOUSTON...GALVESTON AREA.

CONDITIONS ARE FAVORABLE FOR DEVELOPMENT OF THUNDERSTORMS SOME POSSIBLE
SEVERE IN THE AREA THIS EVENING.  THUNDERSTORMS ARE ALREADY FORMING OVER
WESTERN AND NORTHERN PORTIONS OF THE AREA AND SHOULD CONTINUE TO DEVELOP
AND SPREAD TO THE EAST DURING THE EVENING.

STAY TUNED FOR LATER INFORMATION ON THIS FAST DEVELOPING WEATHER EVENT.

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 12, 1:30 PM CSTSevere Thunderstorm WarningHGXBurleson45 min
Jan 12, 3:25 PM CSTSevere Thunderstorm WarningHGXBrazos65 min
Jan 12, 3:46 PM CSTSevere Thunderstorm WarningHGXMadison59 min
Jan 12, 5:09 PM CSTFlash Flood WarningHGXHouston, Madison66 min
Jan 12, 5:09 PM CSTSevere Thunderstorm WarningHGXHouston, Madison66 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.