Alert archive / Texas / Tornado Warnings in 1990

Tornado Warning 21, NWS Lake Charles, LA

June 25, 1990Jasper County, Texas

NWS Lake Charles, LA issued this tornado warning at Jun 25, 1990, 2:49 PM CDT for Jasper County, Texas. It was in force for 26 min. 1 report 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
Jun 25, 1990, 2:49 PM CDT (19:49 UTC)
Expired
Jun 25, 1990, 3:15 PM CDT
In force
26 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Jasper County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 25, 2:50 PM CDTHail 0.9Jasper, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 7.8 hours before the alert went out and 105 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 12:00Z on 1990-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1230 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 12:00Z on 1990-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
1230 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
1115 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBPT 251949
TORBPT
TXC241-252015-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
249 PM CDT MON JUN 25 1990
 
THE NATIONAL WEATHER SERVICE IN PORT ARTHUR HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  315 PM CDT
FOR PERSONS IN THE FOLLOWING COUNTIES
 
IN SOUTHEAST TEXAS
 
   ...CENTRAL JASPER COUNTY
 
THIS WARNING EXTENDED THE WARNING ISSUED EARLIER FOR JASPER COUNTY.
 
AT 245 PM CDT...WEATHER RADAR SHOWED A POSSIBLE TORNADO JUST WEST OF
KIRBYVILLE ROTATION SOUTTHEAST AROUND A LARGE THUNDERSTORM SYSTEM IN
CENTRAL JASPER COUNTY.
 
THE JASPER POLICE REPORTED A TORNADO ON THE GROUND AT 220 PM CDT NEAR
MAGNOLIA SPRINGS AND TREES DOWN ACROSS THE HIGHWAY NEAR MOUNT UNION.
 
FLOODING MAY ALSO OCCUR IN PARTS OF CENTRAL JASPER COUNTY UNTIL THESE
STORMS DISSIPATE AROUND SUNSET.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BpASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
DCG
NNNN

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 25, 1:32 PM CDTSevere Thunderstorm WarningLCHHardin43 min
Jun 25, 2:06 PM CDTTornado WarningLCHJasper, Newton39 min
Jun 25, 6:12 PM CDTSevere Thunderstorm WarningLCHNacogdoches48 min

Nearby

Tornado Warnings in Texas, 1990Every tornado warning in 1990Tornadoes in 1990

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.