Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 29, NWS Lake Charles, LA

April 27, 1990Orange County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Apr 27, 1990, 11:45 PM CDT for Orange County, Texas. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Apr 27, 1990, 11:45 PM CDT (04:45 UTC)
Expired
Apr 28, 1990, 12:15 AM CDT
In force
30 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Orange County, TX

The radar

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

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 4.8 hours before the alert went out and 67 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 1990-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 934 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, Lake Charles Mun, LA at 00:00Z on 1990-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
934 J/kg
Mixed-layer CIN
-110 J/kg
Mixed-layer LCL
1032 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBPT 280445
SVRBPT
TXC361-280515-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1145 PM CDT FRI APR 27 1990
 
THE NATIONAL WEATHER SERVICE IN PORT ARTHUR HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1215 AM CDT
FOR PERSONS IN THE FOLLOWING COUNTIES
 
IN SOUTHEAST TEXAS
 
   ...ORANGE COUNTY
 
AT 1140 PM CDT...WEATHER RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS
ACROSS NORTHERN ORANGE COUNTY MOVING SOUTHEAST AT 25 MPH. THE LINE
EXTENDED FROM DEWEYVILLE TO VIDOR AND WAS BOWING TOWARDS ORANGEFIELD.
 
STRONG DAMAGING WIND AND LARGE HAIL ALONG WITH VERY HEAVY RAINFALL CAN
BE EXPECTED AS THE LINE OF STORMS MOVES THROUGH ORANGE COUNTY
 
DCG
 
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.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
NNNN

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.

In the hours before

Special weather statement, Apr 27, 7:44 PM CDT, 4 hours 1 minute before
LAZ005-006-007-008-011-012-280145-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
742 PM CDT FRI APR 27 1990

...A TORNADO WATCH IS IN EFFECT THIS FRIDAY NIGHT AND SATURDAY MORNING
FOR CENTRAL AND SOUTHWEST LOUISIANA UNTIL 200 AM...

AT 725 PM...ISOLATED STRONG THUNDERSTORMS WERE SHOWN IN TEXAS FROM
KOUNTZE TO JUST NORTHWEST OF SAN AUGUSTINE. THE THUNDERSTORMS WERE
MOVING SOUTHEAST AT 25 MILES AN HOUR.

STRONG GUSTY WINDS....DANGEROUS CLOUD TO GROUND LIGHTNING...PERIODS
OF VERY HEAVY RAIN...AND SOME HAIL CAN BE EXPECTED WITH THESE
THUNDERSTORMS.

A LARGE AREA OF RAIN MIXED WITH ISOLATED THUNDERSTORMS WAS DETECTED IN
TEXAS FROM THE CONROE AND LAKE LIVINGSTON AREAS....TO NEAR THE NORTHERN
END OF TOLEDO BEND RESERVIOR.
Special weather statement, Apr 27, 8:47 PM CDT, 2 hours 58 minutes before
LAZ005-006-007-008-011-012-280245-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
840 PM CDT FRI APR 27 1990

...A TORNADO WATCH IS IN EFFECT THIS FRIDAY NIGHT AND SATURDAY MORNING
FOR CENTRAL AND SOUTHWEST LOUISIANA UNTIL 200 AM...

AT 825 PM...VERY STRONG THUNDERSTORMS WERE MOVING INTO WEST CENTRAL
AND SOUTHWEST LOUISIANA FROM SOUTHEAST TEXAS. IN LOUISIANA ONE WAS
LOCATED BETWEEN CONVERSE AND MANY...AND OVER SOUTHEAST TEXAS LOCATIONS
WERE JUST EAST OF SAN AUGUSTINE OVER TOLEDO BEND RESERVOIR...AND OVER
KIRBYSVILLE.  THESE THUNDERSTORMS LIKELY CONTAIN LARGE HAIL...GUSTY
WINDS...VERY HEAVY RAINFALL AND DANGEROUS LIGHTNING.

OTHER STRONG THUNDERSTORMS WgERE ACROSS SOUTHEAST TEXAS AND WESTERN
LOUISIANA FROM SHREVEPORT TO BEAUMONT. AND NEAR LAKE LIVINGSTON IN
SOUTHEAST TEXAS.

MOVEMENT WAS NORTHEAST AT 25 MILES AN HOUR.
Special weather statement, Apr 27, 10:47 PM CDT, 58 minutes before
TXZ033-046-048-280445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1047 PM CDT FRI APR 27 1990

...TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT...

THE SEVERE THUNDERSTORM WARNING FOR HARDIN AND JEFFERSON COUNTIES HAS
EXPIRED AND IS NO LONGER IN EFFECT.  HOWEVER...A TORNADO WATCH REMAINS
IN EFFECT FOR SOUTHEAST TEXAS UNTIL MIDNIGHT.

A THUNDERSTORM WITH HEAVY RAINFALL WAS LOCATED IN NORTHWEST JEFFERSON
COUNTY BETWEEN FANNETT AND CHINA DRIFTING SOUTHEAST AND WAS
DISSIPATING.  IT WAS STILL GIVING US A WONDERFUL LIGHT SHOW.

OTHERWISE...HIGH LEVEL THUNDERSHOWERS COVERED MOST OF
JEFFERSON...ORANGE...HARDIN...SOUTHERN JASPER AND SOUTHERN NEWTON
COUNTIES THIS EVENING.  STRONG THUNDERSTORMS REMAINED OVER HOUSTON AND
GALVESTON AND LAKE CHARLES NORTHEASTWARD.

GUSTY WINDS...BRIEF HEAVY RAINFALL AND MAYBE EVEN SOME SMALL HAIL WILL
ACCOMPANY THE THUNDERSTORMS OVER THE GOLDEN TRIANGLE.

OTHER THUNDERSTORMS WERE REDEVELOPING ACROSS NORTHERN NEWTON AND
JASPER COUNTIES AND NEAR WARREN AND WILDWOOD.  THESE APPEAR TO BE
DEVELOPING ALONG THE APPROACHING COLD FRONT THAT WILL MOVE OFFSHORE
NEAR DAWN.

CONDITIONS STILL REMAIN FAVORABLE FOR THE DEVELOPEMENT OF SEVERE
WEATHER SO STAY TUNED TO PORT ARTHURS WEATHER RADIO OR YOUR LOCAL
RADIO OR TV STATION FOR THE LATEST DEVELOPEMENTS.

DCG

NNNN
Special weather statement, Apr 27, 11:01 PM CDT, 44 minutes before
LAZ005-006-007-008-011-012-280445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1100 PM CDT FRI APR 27 1990

...A TORNADO WATCH IS IN EFFECT THIS FRIDAY NIGHT AND SATURDAY MORNING
FOR CENTRAL AND SOUTHWEST LOUISIANA UNTIL 200 AM...

AT 1055 PM...A LINE OF STRONG THUNDERSTORMS WAS SHOWN BY THE LAKE CHARLES
WEATHER RADAR FROM 20 MILES EAST OF VILLE PLATTE TO JUST EAST OF JENNINGS
TO THE COAST 20 MILES EAST OF CAMERON.

THE LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 35 MILES AN HOUR.

VERY STRONG GUSTY WINDS...A BRIEF PERIOD OF VERY HEAVY RAIN...DANGEROUS
CLOUD TO GROUND LIGHTNING...AND POSSIBLY SOME SMALL HAIL WILL ACCOMPANY
THE LINE OF THUNDERSTORMS AS IT MOVES THROUGH...ACADIA AND LAFAYETTE
PARISHES...THE EASTERN THIRD OF CAMERON PARISH...AND THROUGH VERMILION
PARISH DURING THE NEXT HOUR.
Local storm report, Apr 27, 11:10 PM CDT, 35 minutes before
ATTN SELS BPT

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1115 PM CDT FRI APR 27 1990

TIME
640 PM CDT    GOLFBALL SIZE HAIL NEAR WOODVILLE AND HILLISTER TEXAS
              REPORTED BY WOODVILLE SHERIFF AND PUBLIC/TYLER COUNTY.

645 PM CDT    PUBLIC REPORT PENNY SIZE HAIL NORTH OF VILLAGE MILLS/
              HARDIN COUNTY.

650 PM CDT    PENNY SIZE HAIL REPORTED BY PUBLIC NEAR SAM RAYBURN
              RESERVOIR/ANGELINA COUNTY.

730 PM CDT    3/4 INCH HAIL NEAR SAM RAYBURN DAM IN JASPER COUNTY
              REPORTED BY JASPER SHERIFF. LIMBS ON TREES BLOWN DOWN.

735 PM CDT    TORNADO SPOTTED HWY #147 SW OF BROADDUS IN COUNTY
              OF SAN AUGUSTINE TEXAS. REPORTED BY LUFKIN DEPARTMENT
              PUBLIC SAFETY.

740 PM CDT    UPROOTED TREES/POWERLINES DOWN ALONG WITH A SMALL FIRE
              IN CITY OF NACOGDOCHES ON RAQUET STREET. NO INJURIES
              NOTED. REPORTED BY NACOGDOCHES SHERIFF.

745 PM CDT   FUNNEL CLOUD 2 MILES NORTH OF JASPER TEXAS MOVING
             EAST. RECEIVED BY CH12 TV BEAUMONT TEXAS.

802 PM CDT   NICKLE SIZE HAIL CITY OF JASPER RECEIVED BY DEPARTMENT
             OF PUBLIC SAFETY LUFKIN TEXAS.

825 PM CDT   LOCAL STORM SPOTTERS ACTIVATED FOR JEFFERSON COUNTY.

849 PM CDT   WINDS GUSTING TO 65 MPH AT HEMPHILL TEXAS. NICKLE SIZE
             HAIL AT PINELAND AND GOLFBALL SIZE HAIL AT BROOKLAND
             TEXAS IN SABINE COUNTY. NUMEROUS REPORT OF FUNNEL CLOUDS
             WEST SABINE COUNTY REPORTED BY HEMPHILL EMS.

854 PM CDT   TORNADO SPOTTED AT 835 PM CDT AT MOUNT UNION IN JASPER
             COUNTY. REPORTED BY JASPER POLIICE.

            WESLEY
Special weather statement, Apr 27, 11:43 PM CDT, 2 minutes before
LAZ005-006-007-008-011-012-280540-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1140 PM CDT FRI APR 27 1990

...A TORNADO WATCH IS IN EFFECT FOR CENTRAL AND SOUTHWEST LOUISIANA
   UNTIL 200 AM SATURDAY MORNING...

AT 1130 PM A LINE OF THUNDERSTORMS WAS LOCATED FROM WOODVILLE
MISSISSIPPI TO JUST NORTH OF BATON ROUGE TO JUST WEST OF ABBEVILLE.
ANOTHER LINE OF THUNDERSTORMS WAS LOCATED FROM LEESVILLE TO SOUTHWEST
TO BEAUMONT TEXAS.

A VERY STRONG THUNDERSTORM WAS LOCATED IN THE GULF OF JUST SOUTH OF
GALVESTON TEXAS.

THE LINES OF THUNDERSTORMS CONTINUED TO MOVE RAPIDLY EAST AT 40 MPH AND
AND WILL PRODUCE VERY STRONG GUSTY WINDS...A BRIEF PERIOD OF VERY HEAVY
RAIN...DANAGEROUS CLOUD TO GROUND LIGHTNING...AND POSSIBLY SOME SMALL HAIL
AS IT MOVES THROUGH.

THESE THUNDERSTORMS WERE PART OF A LARGE AREA OF RAIN AND THUNDERSTORMS
THAT COVERED MUCH OF CENTRAL AND SOUTHWEST LOUISIANA AND PART OF
SOUTHEAST TEXAS.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 27, 7:15 PM CDTTornado WarningLCHSan Augustine30 min
Apr 27, 7:18 PM CDTSevere Thunderstorm WarningLCHJasper27 min
Apr 27, 7:49 PM CDTSevere Thunderstorm WarningLCHJasper, Newton, Sabine26 min
Apr 27, 7:49 PM CDTSevere Thunderstorm WarningLCHTyler26 min
Apr 27, 8:14 PM CDTTornado WarningLCHJasper31 min
Apr 27, 9:50 PM CDTSevere Thunderstorm WarningLCHHardin, Jefferson40 min

Nearby

Severe Thunderstorm Warnings in Texas, 1990Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.