Alert archive / Texas / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 2, NWS Houston/Galveston, TX

January 12, 1995Brazos County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Jan 12, 1995, 3:25 PM CST for Brazos County, Texas. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Jan 12, 1995, 3:25 PM CST (21:25 UTC)
Expired
Jan 12, 1995, 4:30 PM CST
In force
65 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Brazos County, TX

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 12:00Z, 9.4 hours before the alert went out and 248 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, Longview/Gregg, TX at 12:00Z on 1995-01-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 820 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, Longview/Gregg, TX at 12:00Z on 1995-01-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.1939587897Sfc1 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
820 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
622 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
185 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHOU 122130 RRA
SVRHOU
TXC041-122230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON TX
325 PM CST THU JAN 12 1995
 
THE NATIONAL WEATHER SERVICE IN HOUSTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  430 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST TEXAS
 
   ...BRAZOS COUNTY
 
WEATHER SERVICE RADAR INDICATES A SEVERE THUNDERSTORM OVER COLLEGE
STATION IN BRAZOS COUNTY. THIS THUNDERSTORM HAS PRODUCED SMALL HAIL AND
HAS THE CAPABILITY OF PRODUCING LARGE HAIL AND POSSIBLE DAMAGING WINDS.
THE THUNDERSTORM IS MOVING TO THE NORTHEAST NORTHEAST AT 15 MPH.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.
 
 
 
&

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, 49 minutes earlier.

Area forecast discussion, Jan 12, 2:36 PM CST, 49 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, 10:30 AM CST, 4 hours 55 minutes before
TXZ164-177>179-199-200-210>214-226-227-235>238-122350-

SEVERE WEATHER AND HEAVY RAIN OUTLOOK
NATIONAL WEATHER SERVICE HOUSTON TX
1030 AM CST THU JAN 12 1995

THERE IS A MODERATE RISK OF SEVERE WEATHER AND LOCALLY HEAVY RAIN OVER
SOUTHEAST TEXAS THIS AFTERNOON AND TONIGHT.  A STRONG UPPER LEVEL DISTURBANCE
WITH AN ASSOCIATED COLD FRONT WILL MOVE ACROSS THE AREA LATE THIS AFTERNOON
INTO TONIGHT AND THROUGH EARLY FRIDAY MORNING.  SURFACE LOW PRESSURE IS
EXPECTED TO DEVELOP ALONG THE FRONT INCREASING INSTABILITY AND THE CHANCES OF
SEVERE WEATHER AND LOCALLY HEAVY RAIN.

RAINFALL AMOUNTS ARE EXPECTED TO AVERAGE AROUND ONE INCH WITH ISOLATED AMOUNTS
OF TWO TO THREE INCHES POSSIBLE.  THE GROUND IN SOUTHEAST TEXAS IS STILL SOME
WHAT SATURATED FROM RAINS IN DECEMBER AND EARLIER THIS MONTH AND MANY STREAMS
AND RIVERS ARE STILL FULL.  RAINFALL OF THIS AMOUNT COULD PRODUCE LOCALIZED
FLOODING OR SMALL STREAM FLOODING AND COULD CAUSE SOME RIVERS TO RISE OUT OF
THEIR BANKS.

IN ADDITION TO THE HEAVY RAIN...THE THUNDERSTORMS COULD PRODUCE DAMAGING
WINDS.  ALL RESIDENTS ARE ENCOURAGED TO STAY ABREAST OF THE CURRENT WEATHER
CONDITIONS AND LIMIT THEIR TRAVEL TONIGHT AND FRIDAY MORNING.  EMERGENCY
MANAGERS IN SOUTHEAST TEXAS SHOULD CHECK THEIR PREPARDNESS PLANS AND STAFFING
LEVELS FOR THE POSSIBILITY OF HEAVY RAIN AND SEVERE WEATHER THROUGH FRIDAY
MORNING.  SPOTTER ACTIVATION MAY BE NEEDED LATER TODAY AS WELL.

STAY TUNED TO NOAA WEATHER RADIO...OR OTHER NEWS SOURCES FOR THE LATEST
UPDATES CONCERNING THIS DEVELOPING WEATHER SITUATION.
Special weather statement, Jan 12, 10:31 AM CST, 4 hours 54 minutes before
TXZ164-177>179-199-200-210>214-226-227-235>238-122350-

SEVERE WEATHER AND HEAVY RAIN OUTLOOK
NATIONAL WEATHER SERVICE HOUSTON TX
1030 AM CST THU JAN 12 1995

THERE IS A MODERATE RISK OF SEVERE WEATHER AND LOCALLY HEAVY RAIN OVER
SOUTHEAST TEXAS THIS AFTERNOON AND TONIGHT.  A STRONG UPPER LEVEL DISTURBANCE
WITH AN ASSOCIATED COLD FRONT WILL MOVE ACROSS THE AREA LATE THIS AFTERNOON
INTO TONIGHT AND THROUGH EARLY FRIDAY MORNING.  SURFACE LOW PRESSURE IS
EXPECTED TO DEVELOP ALONG THE FRONT INCREASING INSTABILITY AND THE CHANCES OF
SEVERE WEATHER AND LOCALLY HEAVY RAIN.

RAINFALL AMOUNTS ARE EXPECTED TO AVERAGE AROUND ONE INCH WITH ISOLATED AMOUNTS
OF TWO TO THREE INCHES POSSIBLE.  THE GROUND IN SOUTHEAST TEXAS IS STILL SOME
WHAT SATURATED FROM RAINS IN DECEMBER AND EARLIER THIS MONTH AND MANY STREAMS
AND RIVERS ARE STILL FULL.  RAINFALL OF THIS AMOUNT COULD PRODUCE LOCALIZED
FLOODING OR SMALL STREAM FLOODING AND COULD CAUSE SOME RIVERS TO RISE OUT OF
THEIR BANKS.

IN ADDITION TO THE HEAVY RAIN...THE THUNDERSTORMS COULD PRODUCE DAMAGING
WINDS.  ALL RESIDENTS ARE ENCOURAGED TO STAY ABREAST OF THE CURRENT WEATHER
CONDITIONS AND LIMIT THEIR TRAVEL TONIGHT AND FRIDAY MORNING.  EMERGENCY
MANAGERS IN SOUTHEAST TEXAS SHOULD CHECK THEIR PREPARDNESS PLANS AND STAFFING
LEVELS FOR THE POSSIBILITY OF HEAVY RAIN AND SEVERE WEATHER THROUGH FRIDAY
MORNING.  SPOTTER ACTIVATION MAY BE NEEDED LATER TODAY AS WELL.

STAY TUNED TO NOAA WEATHER RADIO...OR OTHER NEWS SOURCES FOR THE LATEST
UPDATES CONCERNING THIS DEVELOPING WEATHER SITUATION.
Special weather statement, Jan 12, 1:36 PM CST, 1 hour 49 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.

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, 3:46 PM CSTSevere Thunderstorm WarningHGXMadison59 min
Jan 12, 4:52 PM CSTSevere Thunderstorm WarningHGXJackson, Wharton68 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.