Alert archive / Texas / Tornado Warnings in 1998

Tornado Warning 3, NWS Austin/San Antonio, TX

January 21, 1998Lee County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Jan 21, 1998, 2:23 PM CST for Lee County, Texas. It was in force for 52 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, 2:23 PM CST (20:23 UTC)
Expired
Jan 21, 1998, 3:15 PM CST
In force
52 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Lee County, TX

The radar

The Ft Hood radar (KGRK), 61 km from the middle of the area, began a volume at 20:27 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, 2:30 PM CSTHail 1.75Lexington, TX
Jan 21, 2:56 PM CSTTornado F0Dime Box, TXA short-lived tornado was sighted by the public just west of Dime Box. No damage was reported.
Jan 21, 3:07 PM CSTTornado F0Lexington, TXA second short-lived tornado was sighted just northeast of Lexington by several members of the public.
Jan 21, 3:09 PM CSTTornado F1Dime Box, TXA third tornado touched down near Dime Box. It was spotted by a constable who reported that it destroyed a barn and several sheds across a city block, taking off tin roofs. tossing lumber about and knocking down fences.
Jan 21, 3:12 PM CSTTornado F0Lexington, TXA final, very short-lived tornado was spotted by a Sheriff's Deputy just north of Lexington.

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, 8.4 hours before the alert went out and 282 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°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.

409 
WFUS1 KSAT 212024 RRA
TORSAT
TXC287-212115-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
223 PM CST WED JAN 21 1998
 
THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  315 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL TEXAS
 
   ...LEE COUNTY
 
AT 220 PM NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE STORM WITH
A POSSIBLE TORNADO IN WESTERN LEE COUNTY NORTH OF HIGHWAY 21 NEAR WEST
YEGUA CREEK.  THIS STORM IS MOVING NORTHEAST AT 20 TO 25 MPH AND WILL
REACH LEXINGTON AFTER 245 PM.
 
PERSONS IN THE PATH OF THIS STORM SHOULD TAKE COVER.

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 21, 1:47 PM CSTSevere Thunderstorm WarningEWXBastrop58 min
Jan 21, 1:59 PM CSTSevere Thunderstorm WarningEWXLee46 min
Jan 21, 5:54 PM CSTSevere Thunderstorm WarningEWXLlano66 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.