Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 72, NWS Lake Charles, LA

June 25, 1990Nacogdoches County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Jun 25, 1990, 6:12 PM CDT for Nacogdoches County, Texas. It was in force for 48 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
Jun 25, 1990, 6:12 PM CDT (23:12 UTC)
Expired
Jun 25, 1990, 7:00 PM CDT
In force
48 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Nacogdoches 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, 6:30 PM CDTHail 1.75Nacogdoches, TX
Jun 25, 6:30 PM CDTHail 1.75Nacogdoches, 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

Longview/Gregg, TX (KGGG), launched 12:00Z, 11.2 hours before the alert went out and 82 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, Longview/Gregg, TX at 12:00Z on 1990-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 867 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, Longview/Gregg, TX at 12:00Z on 1990-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
867 J/kg
Mixed-layer CIN
-163 J/kg
Mixed-layer LCL
1124 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBPT 252312
SVRBPT
TXC347-260000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
612 PM CDT MON JUN 25 1990
 
THE NATIONAL WEATHER SERVICE IN PORT ARTHUR HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM CDT
FOR PERSONS IN THE FOLLOWING COUNTIES
 
IN NORTHEAST TEXAS
 
   ...NACOGDOCHES COUNTY
 
AT 610 PM CDT A SEVERE THUNDERSTORM WITH DANGEROUS LIGHTNING WAS NEAR
THE TOWN OF NACOGDOCHES TEXAS. THIS THUNDERSTORM WILL PRODUCE HEAVY
RAIN WITH STRONG GUSTY WIND. SOME HAIL IS POSSIBLE.
 
THIS THUNDERSTORM WAS NEARLY STATIONARY. LOCALIZED STREET FLOODING
WILL OCCUR.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
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

Local storm report, Jun 25, 3:24 PM CDT, 2 hours 48 minutes before
ATTN SELS BPT

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
325 PM CDT MON JUN 25 1990

TIME     EVENT

1430L    JASPER P.D. REPORTED RELAYED REPORT OF TORNADO ON THE
         GROUND NEAR MAGNOLIA SPRINGS VIA HIGHWAY DEPARTMENT.

1435L    LUFKIN DPS REPORTED TREES DOWN ACROSS HIGHWAY NEAR
         MAGNOLIA SPRINGS VIA HIGHWAY DEPARTMENT.

1450L    LUFKIN DPS REPORTED TROOPER IN BESSMAY IN NICKEL
         SIZED HAIL.

DCG
Special weather statement, Jun 25, 4:40 PM CDT, 1 hour 32 minutes before
LAZ005-006-007-008-011-012-252145-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
439 PM CDT MON JUN 25 1990

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1000 PM CDT AND
INCLUDES GRANT AND RAPIDES PARISHES OF CENTRAL LOUISIANA AND
ALLEN...BEAUREGARD...CALCASIEU...JEFFERSON DAVIS...AND VERNON PARISHES
IN SOUTHWEST LOUISIANA...

AT 428 PM...SCATTERED STRONG THUNDERSTORMS WITH VERY HEAVY RAIN WERE
SHOWN OVER EAST AND SOUTHEAST TEXAS. THE HEAVIEST THUNDERSTORMS WERE
OVER THE AREA BETWEEN RAYBURN LAKE AND TOLEDO BEND RESERVOIR...
SOUTHEAST OF LUFKIN...NEAR LIBERTY AND SOUTHEAST OF CONROE.

OVER SOUTHWEST LOUISIANA...SHOWERS WERE SHOWN OVER WESTERN CAMTERON
PARISH...AND EXTENDED TO 30 MILES OFFSHORE BETWEEN CAMERON AND SABINE
PASS.
Special weather statement, Jun 25, 5:42 PM CDT, 30 minutes before
LAZ005-006-007-008-011-012-252345-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
540 PM CDT MON JUN 25 1990

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1000 PM CDT AND
INCLUDES GRANT AND RAPIDES PARISHES OF CENTRAL LOUISIANA AND
ALLEN...BEAUREGARD...CALCASIEU...JEFFERSON DAVIS...AND VERNON PARISHES
IN SOUTHWEST LOUISIANA...

AT 532 PM...ISOLATED STRONG THUNDERSTORMS WITH VERY HEAVY RAIN WERE
SHOWN NEAR MANY IN WEST CENTRAL LOUISIANA...WEST OF TOLEDO BEND
RESERVOIR...AND NORTH OF HOUSTON.

OTHERWISE...A ISOLATED SHOWERS WERE OVER THE COASTAL WATERS SOUTH OF
CAMERON...NEAR KIRBYVILLE TEXAS...NEAR HIGH ISLAND...AND FROM CONROE
TO JUST NORTH OF LUFKIN.

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, 2:49 PM CDTTornado WarningLCHJasper26 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.