Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 149, NWS Lake Charles, LA

August 11, 2000Jasper County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Aug 11, 2000, 5:53 PM CDT for Jasper County, Texas. It was in force for 67 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 11, 2000, 5:53 PM CDT (22:53 UTC)
Expired
Aug 11, 2000, 7:00 PM CDT
In force
67 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Jasper County, TX

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 10.9 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 2000-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 296 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 12:00Z on 2000-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 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
296 J/kg
Mixed-layer CIN
-188 J/kg
Mixed-layer LCL
1358 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
194 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.

501 
WUUS54 KLCH 112253
SVRLCH
TXC241-120000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
553 PM CDT FRI AUG 11 2000

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  JASPER COUNTY IN SOUTHEAST TEXAS

* UNTIL 700 PM CDT

* AT 543 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 20 MILES NORTH OF KIRBYVILLE...MOVING SOUTHWEST
  AT 30 MPH.

* THIS STORM WILL BE NEAR...
  KIRBYVILLE...MAGNOLIA SPRINGS BY 620 PM CDT

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...DESTRUCTIVE
HAIL...DEADLY LIGHTNING AND TORRENTIAL RAIN.

CALL 337-477-5285 TO REPORT SEVERE WEATHER TO THE WEATHER SERVICE.

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.

NWS Lake Charles, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 11, 3:00 PM CDT, 2 hours 53 minutes earlier.

Area forecast discussion, Aug 11, 3:00 PM CDT, 2 hours 53 minutes before
SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
300 PM CDT FRI AUG 11 2000

CURRENTLY... 88-D LCH HAS ISOLATED SHOWERS AND THUNDERSTORMS
BEGINNING TO DEVELOP OVER SOUTHEAST TEXAS AND CENTRAL AND SOUTHWEST
LOUISIANA. STORM MOVEMENT TOWARDS THE SOUTHWEST UNDER RDG PAT. IN
THE GULF...A FEW STORMS ARE LINGERING BEYOND 60 NM FROM SHORE... LTL
MOVEMENT NOTED. IN ADDITION...SLOW MOVG FRNTL SYS TO THE NORTH HARD
TO FIND THIS AFTERNOON.

TONIGHT...MSTR POOLING... INSTABILITY... FORCING TO ALLOW SCATTERED
SHOWERS AND THUNDERSTORMS TO CONT INTO THE EVENING HOURS. GUID TEMPS
ABOUT RIGHT WITH SOME MINOR ADJUSTMENTS. A FEW STORMS POSSIBLY
SEVERE.

DRIER AIR LOOKS TO FILTER INTO THE AREA TOMORROW ALTHOUGH WILL SEE A
FEW WIDELY SCATTERED SHOWERS AND THUNDERSTORMS DURING THE AFTERNOON
HOURS. TEMPS INTO THE MID TO UPPER 90S.

SUNDAY... SHAPING UP NICELY AS FRNT/TROUGH MOVES DOWN ALONG CST AS
DRIER AIR CONTS TO ADVECT INTO THE AREA.

.LCH...
LA...NONE
TX...OZONE ACTION DAY FOR SATURDAY TXZ201-215-216-

PRELIM NUMBERS...
AEX 73/98/73/96 3200
BPT 75/98/75/97 4200
LCH 74/96/73/94 4200
LFT 74/96/73/94 4200

K. KUYPER

In the hours before

Local storm report, Aug 11, 4:22 PM CDT, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
422 PM CDT FRI AUG 11 2000

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0345 PM    DRY CREEK                 LA   WIND DAMAGE
08/11/00   BEAUREGARD                     POWER LINES DOWN TREE
                                          BRANCHES ON ROAD ROOF
                                          DAMAGE

_

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 11, 5:13 PM CDTSevere Thunderstorm WarningLCHJefferson, Orange62 min

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

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.