Alert archive / Texas / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 49, NWS Lake Charles, LA

May 9, 1993Hardin County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at May 9, 1993, 11:26 PM CDT for Hardin County, Texas. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
May 9, 1993, 11:26 PM CDT (04:26 UTC)
Expired
May 10, 1993, 12:30 AM CDT
In force
64 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Hardin County, TX

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 4.4 hours before the alert went out and 117 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 1993-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2027 joules per kilogram.LCLEL10008507005003002001001 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 1993-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 square meters per square second.1939Sfc1 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
2027 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
818 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.7

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KBPT 100426
SVRLCH
TXC199-100530-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1126 PM CDT SUN MAY 9 1993
 
THE NATIONAL WEATHER SERVICE IN PORT ARTHUR HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1230 AM CDT
FOR PERSONS IN THE FOLLOWING COUNTIES...
 
IN SOUTHEAST TEXAS
 
   ...HARDIN COUNTY
 
WEATHER RADAR INDICATES THE STORM SYSTEM THAT PRODUCED 52 MPH WINDS AT
HOUSTON'S INTERCONTINENTAL AIRPORT IS APPROACHING THE WESTERN EDGE OF
HARDIN COUNTY TEXAS. THE STORMS ARE MOVING EAST AT 20 TO 25 MPH.
 
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
 


WWUS34KFSM+P

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, May 9, 10:13 PM CDT, 1 hour 13 minutes before
TXZ033-100415-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1030 PM CDT SUN MAY 9 1993

TORNADO WATCH NUMBER 241 REMAINS IN EFFECT UNTIL 1AM CDT FOR..SAN
AUGUSTINE..ANGELINA..NACOGDOCHES AND SABINE COUNTIES TEXAS.

AT 1030PM CDT A 20 MILE WIDE AREA OF STRONG THUNDERSTORMS WAS LOCATED
FROM NEAR WOODVILLE TO SAN AUGUSTINE TEXAS.  HEAVY RAIN WILL
ACCOMPANY THESE STORMS.  WHILE NACOGDOCHES RECEIVED .56 INCH OF RAIN
DURING THE PAST TWO HOURS..SATILLITE ESTIMATED 2 INCHES JUST WEST OF
LUFKIN.
DJ

NNNN
Special weather statement, May 9, 10:30 PM CDT, 56 minutes before
TXZ033-100415-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1030 PM CDT SUN MAY 9 1993

TORNADO WATCH NUMBER 241 REMAINS IN EFFECT UNTIL 1AM CDT FOR..SAN
AUGUSTINE..ANGELINA..NACOGDOCHES AND SABINE COUNTIES TEXAS.

AT 1030PM CDT A 20 MILE WIDE AREA OF STRONG THUNDERSTORMS WAS LOCATED
FROM NEAR WOODVILLE TO SAN AUGUSTINE TEXAS.  HEAVY RAIN WILL
ACCOMPANY THESE STORMS.  WHILE NACOGDOCHES RECEIVED .56 INCH OF RAIN
DURING THE PAST TWO HOURS..SATILLITE ESTIMATED 2 INCHES JUST WEST OF
LUFKIN.
DJ

NNNN
Special weather statement, May 9, 10:40 PM CDT, 46 minutes before
LAZ005>009-011>014-502-503-MSZ010-TXZ028-032-033-045>049-100440-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1040 PM CDT SUN MAY 9 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 4 AM CDT MONDAY MORNING
   FOR ALL OF CENTRAL AND SOUTHWEST LOUISIANA AND THE ADJACENT COASTAL
   WATERS...

AT 1030 PM...THUNDERSTORMS WITH VERY HEAVY RAIN WERE SHOWN FROM 15 MILES
EAST OF MANY...ACROSS NATCHITOCHES..TO THE WINNFIELD AREA. THUNDERSTORMS
WITH VERY HEAVY RAIN WERE ALSO SHOWN OVER TEXAS FROM JUST WEST OF
TOLEDO BEND RESERVOIR...ACROSS RAYBURN LAKE...TO LAKE LIVINGSTON. OTHER
THUNDERSTORMS WITH VERY HEAVY RAIN WERE SHOWN WEST AND SOUTHWEST OF
CONROE TEXAS. THESE THUNDERSTORMS WERE PART OF A LARGE AREA OF SHOWERS
AND THUNDERSTORMS THAT WAS WEST OF A LINE FROM MONROE...TO THE SOUTHERN
END OF TOLEDO BEND RESERVOIR...TO BEAUMONT AND GALVESTON.

MOVEMENT WAS EAST AT 30 MPH.
Special weather statement, May 9, 10:44 PM CDT, 42 minutes before
LAZ005>009-011>014-502-503-MSZ010-TXZ028-032-033-045>049-100440-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1040 PM CDT SUN MAY 9 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 4 AM CDT MONDAY MORNING
   FOR ALL OF CENTRAL AND SOUTHWEST LOUISIANA AND THE ADJACENT COASTAL
   WATERS...

AT 1030 PM...THUNDERSTORMS WITH VERY HEAVY RAIN WERE SHOWN FROM 15 MILES
EAST OF MANY...ACROSS NATCHITOCHES..TO THE WINNFIELD AREA. THUNDERSTORMS
WITH VERY HEAVY RAIN WERE ALSO SHOWN OVER TEXAS FROM JUST WEST OF
TOLEDO BEND RESERVOIR...ACROSS RAYBURN LAKE...TO LAKE LIVINGSTON. OTHER
THUNDERSTORMS WITH VERY HEAVY RAIN WERE SHOWN WEST AND SOUTHWEST OF
CONROE TEXdAS. THESE THUNDERSTORMS WERE PART OF A LARGE AREA OF SHOWERS
AND THUNDERSTORMS THAT WAS WEST OF A LINE FROM MONROE...TO THE SOUTHERN
END OF TOLEDO BEND RESERVOIR...TO BEAUMONT AND GALVESTON.

MOVEMENT WAS EAST AT 30 MPH.
Special weather statement, May 9, 10:57 PM CDT, 29 minutes before
TXZ046-048-100500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1100 PM CDT SUN MAY 9 1993

TORNADO WATCH NUMBER 241 CONTINUES IN EFFECT FOR ALL OF SOUTHEAST TEXAS
UNTIL 1AM CDT.

AT 11PM CDT A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM NEAR TOLEDO
BEND DAM TO WOODVILLE TO HOUSTON.  THE LINE WAS MOVING EAST AT AROUND 25
MPH.  HAIL AND WIND GUSTS UP TO 52 MPH HAVE BEEN REPORTED IN THE HOUSTON
AREA DURING THE PAST HOUR.
h
THUNDERSTORMS WILL BE MOVING INTO WESTERN HARDIN COUNTY DURING THE NEXT
HOUR.
DJ

NNNN
Special weather statement, May 9, 11:00 PM CDT, 26 minutes before
TXZ046-048-100500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1100 PM CDT SUN MAY 9 1993

TORNADO WATCH NUMBER 241 CONTINUES IN EFFECT FOR ALL OF SOUTHEAST TEXAS
UNTIL 1AM CDT.

AT 11PM CDT A LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM NEAR TOLEDO
BEND DAM TO WOODVILLE TO HOUSTON.  THE LINE WAS MOVING EAST AT AROUND 25
MPH.  HAIL AND WIND GUSTS UP TO 52 MPH HAVE BEEN REPORTED IN THE HOUSTON
AREA DURING THE PAST HOUR.

THUNDERSTORMS WILL BE MOVING INTO WESTERN HARDIN COUNTY DURING THE NEXT
HOUR.
DJ

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 12:20 AM CDTSevere Thunderstorm WarningLCHJasper55 min

Nearby

Severe Thunderstorm Warnings in Texas, 1993Every severe thunderstorm warning in 1993

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.