Alert archive / Texas / Tornado Warnings in 1997

Tornado Warning 8, NWS Houston/Galveston, TX

January 27, 1997Chambers County, Harris County, Texas

NWS Houston/Galveston, TX issued this tornado warning at Jan 27, 1997, 7:14 PM CST for Chambers County, Harris County, Texas. It was in force for 61 min. 2 reports 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
Jan 27, 1997, 7:14 PM CST (01:14 UTC)
Expired
Jan 27, 1997, 8:15 PM CST
In force
61 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

Counties Chambers County, TX, Harris County, TX

The radar

The Houston radar (KHGX), 35 km from the middle of the area, began a volume at 01:17 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
Jan 27, 7:15 PM CSTTornado F0Baytown, TX
Jan 27, 7:25 PM CSTThunderstorm WindAnahuac, 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jan 27, 4:00 PM CSTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 1.2 hours before the alert went out and 180 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, Lake Charles Mun, LA at 00:00Z on 1997-01-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1472 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lake Charles Mun, LA at 00:00Z on 1997-01-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 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
1472 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
733 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
131 m²/s²
Significant tornado parameter
0.7
Supercell composite
5.0

Open this sounding in Storm Lab

The text

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

750 
WFUS1 KHOU 280116 RRA
TORHOU
TXC071-201-280215-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
714 PM CST MON JAN 27 1997
 
THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST TEXAS
 
   ...CHAMBERS COUNTY...EASTERN HARRIS COUNTY
 
AND ADJACENT COASTAL WATERS
 
 
AT 715 PM...RADAR INDICATED A TORNADIC THUNDERSTORM 6 MILES NORTHEAST OF
BAYTOWN MOVING NORTHEAST AT 20 MPH. MONT BELVIEU IS IN THE PATH OF THIS
STORM.
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO... GO TO A SMALL INTERIOR ROOM ON
THE LOWEST FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND
MOBILE HOMES FOR A REINFORCED BUILDING.  AS A LAST RESORT GET
INTO A DITCH OR CULVERT.

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Jan 27, 9:40 AM CST, 9 hours 34 minutes earlier.

Area forecast discussion, Jan 27, 9:40 AM CST, 9 hours 34 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
940 AM CST MON JAN 27 1997

THE THREAT OF SEVERE WEATHER AND LOCALLY HEAVY RAINFALL STILL APPEARS
TO BE SHAPING UP FOR SOUTHEAST TEXAS THIS AFTERNOON AND ON INTO
TONIGHT.  SEE SPCS UPDATED DAY 1 OUTLOOK FOR REASONING.  CONSENSUS
APPEARS TO BE FAVORING A FASTER FRONTAL MOVEMENT...AND THE CURRENT
FORECAST COVERS THIS SCENARIO WELL.  WILL UPDATE THE SPSHOU WITHIN
THE NEXT HOUR.

42

In the hours before

Special weather statement, Jan 27, 1:47 PM CST, 5 hours 27 minutes before
TXZ164-177>179-199-200-213-214-227-237-238-511-513-280100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
148 PM CST MON JAN 27 1997
...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF SOUTHEAST
TEXAS THROUGH 7 PM THIS EVENING...

THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH
FOR BRAZORIA...GALVESTON...CHAMBERS...HARRIS...FORT BEND...
LIBERTY...MONTGOMERY...SAN JACINTO...WALKER...POLK AND TRINITY
COUNTIES UNTIL 7 PM THIS EVENING.  SOME CITIES INCLUDED IN THE WATCH
AREA ARE GALVESTON...ANGELTON...HOUSTON...RICHMOND...CONROE...
LIBERTY...HUNTSVILLE AND LIVINGSTON.

THE COMBINATION OF AN APPROACHING COLD FRONT AND UPPER LEVEL
DISTURBANCE WILL INTERACT WITH A VERY MOIST AND UNSTABLE SOUTHEAST
TEXAS AIRMASS TO PRODUCE STRONG THUNDERSTORMS...SOME OF WHICH COULD
BECOME SEVERE.  THE PRIMARY THREAT OF SEVERE WEATHER WILL BE LARGE
HAIL AND DAMAGING WINDS.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER
CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

STORM SPOTTERS SHOULD KEEP A LOOKOUT FOR THREATENING WEATHER THIS
AFTERNOON AND EVENING.  MARINERS SHOULD ALSO PREPARE FOR POSSIBLE
STRONG OR SEVERE THUNDERSTORMS ACROSS THE BAYS AND IMMEDIATE COASTAL
WATERS.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL NEW MEDIAS FOR FURTHER
STATEMENTS OR WARNINGS CONCERNING THIS DEVELOPING WEATHER SITUATION.
Special weather statement, Jan 27, 1:48 PM CST, 5 hours 26 minutes before
TXZ164-177>179-199-200-213-214-227-237-238-511-513-280100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
148 PM CST MON JAN 27 1997
...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF SOUTHEAST
TEXAS THROUGH 7 PM THIS EVENING...

THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH
FOR BRAZORIA...GALVESTON...CHAMBERS...HARRIS...FORT BEND...
LIBERTY...MONTGOMERY...SAN JACINTO...WALKER...POLK AND TRINITY
COUNTIES UNTIL 7 PM THIS EVENING.  SOME CITIES INCLUDED IN THE WATCH
AREA ARE GALVESTON...ANGELTON...HOUSTON...RICHMOND...CONROE...
LIBERTY...HUNTSVILLE AND LIVINGSTON.

THE COMBINATION OF AN APPROACHING COLD FRONT AND UPPER LEVEL
DISTURBANCE WILL INTERACT WITH A VERY MOIST AND UNSTABLE SOUTHEAST
TEXAS AIRMASS TO PRODUCE STRONG THUNDERSTORMS...SOME OF WHICH COULD
BECOME SEVERE.  THE PRIMARY THREAT OF SEVERE WEATHER WILL BE LARGE
HAIL AND DAMAGING WINDS.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER
CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

STORM SPOTTERS SHOULD KEEP A LOOKOUT FOR THREATENING WEATHER THIS
AFTERNOON AND EVENING.  MARINERS SHOULD ALSO PREPARE FOR POSSIBLE
STRONG OR SEVERE THUNDERSTORMS ACROSS THE BAYS AND IMMEDIATE COASTAL
WATERS.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL NEW MEDIAS FOR FURTHER
STATEMENTS OR WARNINGS CONCERNING THIS DEVELOPING WEATHER SITUATION.
Special weather statement, Jan 27, 3:06 PM CST, 4 hours 8 minutes before
TXZ163-164-179-280210-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
306 PM CST MON JAN 27 1997

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 8 PM CST FOR A LARGE
PORITON OF EAST TEXAS...

THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH
FOR A LARGE PORTION OF EAST TEXAS INCLUDING TRINITY...POLK AND
HOUSTON COUNTIES. SOME OF THE CITIES IN THE WATCH AREA ARE CROCKETT
...TRINITY...GROVETON...AND LIVINGSTON.

THE COMBINATION OF AN APPROACHING COLD FRONT AND UPPER LEVEL
DISTURBANCE WILL INTERACT WITH A VERY MOIST AND UNSTABLE SOUTHEAST
TEXAS AIRMASS TO PRODUCE STRONG TO SEVERE THUNDERSTORMS. THE PRIMARY
THREAT OF SEVERE WEATHER WILL BE LARGE HAIL AND DAMAGING WINDS.
A SEVERE THUNDERSTORM WATCH IS ALSO IN EFFECT FOR MUCH OF SOUTHEAST
TEXAS UNTIL 7 PM CST.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO/TV STATION FOR
FURTHER STATEMENTS OR WARNINGS CONCERNING THIS DEVELOPING WEATHER
SITUATION.
Special weather statement, Jan 27, 3:55 PM CST, 3 hours 19 minutes before
TXZ211-237-210-227-198-213-163-200-511-236-199-179-178-164-177-
212-197-226-196-195-214-238-235-176-280400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
355 PM CST MON JAN 27 1997

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH IN
EFFECT UNTIL 10 PM FOR ALL OF SOUTHEAST TEXAS. THIS WATCH REPLACES THE
PREVIOUS THAT WAS IN EFFECT UNTIL 7 PM.

THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 95 MILES NORTH AND SOUTH
OF A LINE FROM 25 MILES NORTHWEST OF VICTORIA TO 25 MILES
SOUTH-SOUTHEAST OF LUFKIN.

THE FOLLOWING COUNTIES ARE INCLUDED...BURLESON...BRAZOS...MADISON...
HOUSTON...TRINITY...POLK...SAN JACINTO...WALKER...GRIMES...
WASHINGTON...AUSTIN...WALLER...MONTGOMERY...HARRIS...LIBERTY...
CAHMBERS...GALVESTON...BRAZORIA...FORT BEND...COLORADO...WHARTON...
JACKSON...MATAGORDA...AND THE ADJACENT COASTAL WATERS.

SEVERE THUNDERSTORMS ACROSS THE AREA HAVE ALREADY PRODUCED HAIL AND
TORNADOES.

RESIDENTS ACROSS SOUTHEAST TEXAS SHOULD REMAIN ALERT FOR RAPIDLY
CHANGING CONDITIONS.  SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH
LITTLE ADVANCED WARNING.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 6:20 PM CSTFlash Flood WarningHGXBrazoria, Chambers, Fort Bend, Harris, Liberty3 hr
Jan 27, 6:24 PM CSTSevere Thunderstorm WarningHGXLiberty51 min
Jan 27, 6:40 PM CSTSevere Thunderstorm WarningHGXChambers, Harris65 min
Jan 27, 6:52 PM CSTSevere Thunderstorm WarningHGXBrazoria68 min
Jan 27, 7:06 PM CSTSevere Thunderstorm WarningHGXGalveston69 min
Jan 27, 7:36 PM CSTSevere Thunderstorm WarningHGXChambers69 min
Jan 27, 8:10 PM CSTSevere Thunderstorm WarningHGXGalveston65 min
Jan 27, 8:24 PM CSTFlash Flood WarningHGXGalveston3 hr
Jan 27, 8:30 PM CSTSevere Thunderstorm WarningHGXPolk60 min
Jan 27, 9:03 PM CSTFlash Flood WarningHGXBrazoria, Chambers, Fort Bend, Harris, Liberty3 hr
Jan 27, 9:21 PM CSTTornado WarningHGXGalveston69 min

Nearby

Tornado Warnings in Texas, 1997Every tornado warning in 1997Tornadoes in 1997

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.