Alert archive / Texas / Tornado Warnings in 1998

Tornado Warning 9, NWS Houston/Galveston, TX

January 21, 1998Burleson County, Texas

NWS Houston/Galveston, TX issued this tornado warning at Jan 21, 1998, 3:05 PM CST for Burleson County, Texas. It was in force for 60 min. 5 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 21, 1998, 3:05 PM CST (21:05 UTC)
Expired
Jan 21, 1998, 4:05 PM CST
In force
60 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Burleson County, TX

The radar

The Ft Hood radar (KGRK), 77 km from the middle of the area, began a volume at 21:08 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 21, 3:05 PM CSTHail 0.75Deanville, TX
Jan 21, 3:40 PM CSTHail 1.75Caldwell, TX
Jan 21, 3:43 PM CSTHail 1.75Lyons, TX
Jan 21, 3:48 PM CSTHail 2Somerville, TX
Jan 21, 4:08 PM CSTHail 2.75Lyons, 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 21, 2:15 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 9.1 hours before the alert went out and 268 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, Fort Worth, TX at 12:00Z on 1998-01-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 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, Fort Worth, TX at 12:00Z on 1998-01-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 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
45 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
500 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHOU 212105 RRA
TORHOU
TXC051-212205-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
305 PM CST WED JAN 21 1998

THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON TX HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 405 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHEASTERN TEXAS

   ...BURLESON COUNTY

AT 300 PM CST... WEATHER RADAR INDICATED A TORNADIC THUNDERSTORM
NEAR DIME BOX IN EASTERN LEE COUNTY MOVING EAST AT 25 MPH. THIS
STORM WILL BE MOVING INTO WESTERN BURLESON COUNTY NEAR THE TOWN
DEANVILLE BY 315 PM AND THEN CROSSING HIGHWAY 36 BETWEEN CALDWELL
AND LYONS BEFORE 330 PM.

THE TORNADO IS CURRENTLY EXPECTED TO REMAIN OVER RURAL AREAS.


THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE IN
THE PATH OF THIS TORNADO MOVE TO A PLACE OF SAFETY BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBIrLE HOMES FOR
A REINFORCED BUILDING OR 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 21, 2:35 PM CST, 30 minutes earlier.

Area forecast discussion, Jan 21, 2:35 PM CST, 30 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
235 PM CST WED JAN 21 1998

W/OUT GARP AND LITTLE GRIDDED DATA...WL HAVE TO RELY ON AFOS.
COMPLEX SFC ANAL INDICATE CDFNT FM NR TXK TO NR ACT TO SRN PART OF
HILL COUNTRY. MOISTURE AXIS SOUTH OF FRONT FROM BRO TO CLL. PSEUDO
WARM FRONT OVR EXTREME NRN ZNS OF FA. DRY LN/TROF OVR WRN RIO GRANDE
PLAINS AND SRN HILL COUNTRY. NGM/ETA SHOWS SLOWING OF CDFNT MOVEMENT
ACRS SE TX TONITE. NGM 850 MB 24HR PROG SHOWS TROF FM NR TYR TO LRD
AND SHV TO FREEPORT LN BY 23/00Z.  W/850-700 MB TROF LN SLOW TO MOVE
EWD THURDAY...EXPECT CONT CHC OF PCPN. PCPN CHCS ENDING THUR EVE.

SEVERE CELLS NOW DEVELOPING OVR WARM SECTOR/MOISTURE AXIS AREA...
W/ROTATION EVIDENT. WOULD EXPECT CONVECTION TO BECOME WIDESPREAD
THIS EVE AS MOISTURE AXIS SWINGS TO CNTL PORTION OF RGN AND
LLVL JET PICKS UP. SEE SATFFASAT.

PRELIMS...

CLL T/C E/B 47/51 39/57 7410  PSBL SVR TONITE
IAH T/C E/B 57/59 39/57 8510  PSBL SVR/HVY RAINFALL TONITE
GLS T/C E/B 56/61 42/56 8620  PSBL SVR/HVY RAINFALL TONITE

37

In the hours before

Special weather statement, Jan 21, 10:50 AM CST, 4 hours 15 minutes before
GMZ330-335-350-355-370-375-TXZ178-179-199-200-210>214-226-
227-235>238-212300-

SEVERE WEATHER AND HEAVY RAINFALL OUTLOOK
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1050 AM CST WED JAN 21 1998

THERE IS A SLIGHT RISK FOR SEVERE THUNDERSTORMS AND HEAVY RAINFALL
ACROSS PORTIONS OF SOUTHEAST TEXAS THIS AFTERNOON AND EVENING.  THE
OUTLOOK AREA IS MAINLY ALONG AND SOUTH OF A COLUMBUS TO CONROE TO
LIVINGSTON LINE.  SOME CITIES INCLUDED IN THE SLIGHT RISK AREA ARE
HOUSTON... LIBERTY... GALVESTON... ANGLETON... RICHMOND... WHARTON
AND BAY CITY.

A WARM...MOIST SOUTHEAST FLOW AT THE SURFACE WILL PUSH A WARM FRONT
OVER THE COASTAL SECTIONS BY EARLY AFTERNOON AND CONTINUE TO SPREAD
ABUNDANT GULF MOISTURE INLAND.  THE WARM MOIST AIR WILL INTERACT WITH
A STRENGTHENING UPPER LEVEL JET STREAM AND AN APPROACHING COLD FRONT
TO PRODUCE SCATTERED SHOWERS AND THUNDERSTORMS...WITH SOME STORMS
POSSIBLY BECOMING SEVERE AND/OR PRODUCING LOCALLY HEAVY RAIN.

THE BEST CHANCE FOR SEVERE WEATHER OR LOCALLY HEAVY RAIN WILL BE FROM
EARLY AFTERNOON THROUGH THE EVENING HOURS WHEN THE INSTABILITY AND
UPPER LEVEL JET DYNAMICS ARE THE MOST FAVORABLE FOR STRONG
THUNDERSTORM DEVELOPMENT. THE PRIMARY THREAT OF SEVERE WEATHER WILL
BE STRONG DAMAGING WINDS...LARGE HAIL AND ISOLATED TORNADOES.

SOME TRAINING OF SHOWERS AND THUNDERSTORMS IN AND AROUND THE WARM
FRONT IS POSSIBLE WITH EXPECTED RAINFALL RATES AVERAGING AROUND 1/2
INCH WITH ISOLATED TOTALS OF 2 TO 3 INCHES POSSIBLE UNDER THE
TRAINING STORMS.  WITH GROUNDS STILL MOIST FROM RAINS LAST WEEK...
HEAVY RAINS COULD RUNOFF QUICKLY AND POOL IN FLOOD PRONE AREAS.  THIS
RAPID PONDING OF WATERS WILL BRING A THREAT OF FLOOD AND FLASH
FLOODING TO THE OUTLOOK AREA.  MOTORISTS ARE REMINDED NOT TO DRIVE
YOUR VEHICLE INTO WATER COVERED ROADWAYS.

ALL MARINE INTEREST SHOULD ALSO REMAIN ALERT FOR STRONG TO SEVERE
THUNDERSTORMS DEVELOPING OVER THE BAYS AND COASTAL WATERS THIS
AFTERNOON AND TONIGHT.

EMERGENCY MANAGEMENT OFFICIALS AND SKYWARN SPOTTERS SHOULD KEEP
INFORMED ON THIS DEVELOPING WEATHER THREAT AND BE PREPARED FOR
POSSIBLE ACTIVATION LATER THIS AFTERNOON.

REMEMBER...SEVERE THUNDERSTORMS CAN PRODUCE EITHER HIGH WINDS IN
EXCESS OF 55 MILES AN HOUR OR LARGE HAIL IN EXCESS OF 3/4 OF AN INCH.
SEVERE THUNDERSTORMS CAN PRODUCE LOCALIZED HEAVY RAINFALL AND VERY
DANGEROUS CLOUD TO GROUND LIGHTNING.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL NEWS NETWORK FOR THE
LATEST UPDATES ON THIS DEVELOPING WEATHER SITUATION.
Special weather statement, Jan 21, 2:07 PM CST, 58 minutes before
GMZ330-335-350-355-TXZ163-164-176>179-195>200-210>214-226-227-
235>238-220305-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
207 PM CST WED JAN 21 1998

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH EFFECTIVE
UNTIL 8 PM FOR THE FOLLOWING COUNTIES IN SOUTHEAST TEXAS:
HOUSTON...TRINITY...AUSTIN...JACKSON...WASHINGTON...WHARTON...
BRAZOS...COLORADO...BURLESON...BRAZORIA...GRIMES...MONTGOMERY...
SAN JACINTO...CHAMBERS...LIBERTY...FORT BEND...HARRIS...MADISON...
WALKER...GALVESTON...MATAGORDA...POLK...WALLER...INCLUDING THE
ADJACENT COASTAL WATERS.

THE WATCH ARE ALSO INCLUDES MILAM...ROBERTSON...AND LEON COUNTIES
IN CENTRAL TEXAS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND BE PREPARED TO SEEK SHELTER SHOULD SEVERE
WEATHER APPROACH Y&OUR AREA.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION
FOR LATER STATEMENTS OR WARNINGS CONCERNING THIS SEVERE WEATHER
SITUATION.
Special weather statement, Jan 21, 2:07 PM CST, 58 minutes before
GMZ330-335-350-355-TXZ163-164-176>179-195>200-210>214-226-227-
235>238-220305-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
207 PM CST WED JAN 21 1998

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH EFFECTIVE
UNTIL 8 PM FOR THE FOLLOWING COUNTIES IN SOUTHEAST TEXAS:
HOUSTON...TRINITY...AUSTIN...JACKSON...WASHINGTON...WHARTON...
BRAZOS...COLORADO...BURLESON...BRAZORIA...GRIMES...MONTGOMERY...
SAN JACINTO...CHAMBERS...LIBERTY...FORT BEND...HARRIS...MADISON...
WALKER...GALVESTON...MATAGORDA...POLK...WALLER...INCLUDING THE
ADJACENT COASTAL WATERS.

THE WATCH ARE ALSO INCLUDES MILAM...ROBERTSON...AND LEON COUNTIES
IN CENTRAL TEXAS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND BE PREPARED TO SEEK SHELTER SHOULD SEVERE
WEATHER APPROACH Y&OUR AREA.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION
FOR LATER STATEMENTS OR WARNINGS CONCERNING THIS SEVERE WEATHER
SITUATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 1:17 PM CSTSevere Thunderstorm WarningHGXColorado58 min
Jan 21, 1:45 PM CSTSevere Thunderstorm WarningHGXAustin60 min
Jan 21, 1:58 PM CSTTornado WarningHGXAustin, Colorado62 min
Jan 21, 3:15 PM CSTSevere Thunderstorm WarningHGXMatagorda60 min
Jan 21, 3:28 PM CSTTornado WarningHGXJackson62 min
Jan 21, 3:41 PM CSTSevere Thunderstorm WarningHGXWashington64 min
Jan 21, 4:04 PM CSTTornado WarningHGXBurleson46 min
Jan 21, 4:11 PM CSTSevere Thunderstorm WarningHGXBrazos64 min
Jan 21, 4:47 PM CSTTornado WarningHGXMadison63 min
Jan 21, 4:48 PM CSTTornado WarningHGXBrazos, Grimes62 min
Jan 21, 4:57 PM CSTSevere Thunderstorm WarningHGXFort Bend, Wharton63 min
Jan 21, 5:00 PM CSTSevere Thunderstorm WarningHGXJackson, Matagorda65 min
Jan 21, 5:21 PM CSTTornado WarningHGXMatagorda64 min
Jan 21, 5:25 PM CSTTornado WarningHGXMontgomery, Walker65 min
Jan 21, 5:34 PM CSTTornado WarningHGXHouston, Madison66 min
Jan 21, 5:52 PM CSTSevere Thunderstorm WarningHGXGrimes48 min
Jan 21, 5:59 PM CSTSevere Thunderstorm WarningHGXFort Bend61 min

Nearby

Tornado Warnings in Texas, 1998Every tornado warning in 1998Tornadoes in 1998

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.