Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 124, NWS Lake Charles, LA

May 3, 2000Hardin County, Tyler County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at May 3, 2000, 12:12 AM CDT for Hardin County, Tyler County, Texas. It was in force for 63 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
May 3, 2000, 12:12 AM CDT (05:12 UTC)
Expired
May 3, 2000, 1:15 AM CDT
In force
63 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Hardin County, TX, Tyler County, TX

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 5.2 hours before the alert went out and 123 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 2000-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 111 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 2000-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 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
111 J/kg
Mixed-layer CIN
-154 J/kg
Mixed-layer LCL
1427 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KLCH 030512
SVRLCH
TXC199-457-030615-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1212 AM CDT WED MAY 3 2000

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  TYLER COUNTY IN SOUTHEAST TEXAS
  HARDIN COUNTY IN SOUTHEAST TEXAS

* UNTIL 115 AM CDT

* AT 1207 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 21 MILES WEST OF KOUNTZE...MOVING NORTHEAST AT
  20 MPH.

* THIS STORM WILL BE NEAR...
  WILDWOOD BY 1240 AM CDT
  WARREN BY 1255 AM CDT
  IVANHOE BY 105 AM CDT
  WOODVILLE BY 110 AM CDT

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXUCESS 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 May 2, 8:03 PM CDT, 4 hours 9 minutes earlier.

Area forecast discussion, May 2, 8:03 PM CDT, 4 hours 9 minutes before
SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
803 PM CDT TUE MAY 2 2000

RAINFALL SHOULD RETURN TO THE LCH FORECAST AREA AFTER MIDNIGHT BUT
BEFORE DAWN. WILL MAKE COSMETIC CHANGES TO CURRENT FORECAST PACKAGE
TO INCLUDE AREAS OF FOG AND TIMING OF SHOWERS/THUNDERSTORMS. WILL NOT
ADJUST TEMPS/POPS.
09

AFTERNOON DISCUSSION...

...A RAIN EVENT EXPECTED THROUGH WEDNESDAY...

.FIRST PERIOD...
SCATTERED CONVECTIVE RAINS ARE EXPECTED TO RETURN SHORTLY AFTER
MIDNIGHT...BECOMING MORE NUMEROUS NEAR DAWN. WITHIN THE LOWER
TROPOSPHERE...THE SYNOPTIC FEATURES ARE CONFIGURED FOR GENTLE LIFT.
DEEP SOUTHERLIES ARE ADVECTING GULF AIR NORTH...WHICH SUBSEQUENTLY
SLIDES ACROSS A FILM OF RAIN-COOLED AIR NEAR THE GROUND. THE ETA
GUIDANCE FURTHER REINFORCES THIS IDEA OF GENTLE LIFT...BY DEPICTING
ISENTROPIC LIFT ON THE 300 DEG K ISENTROPE (ROUGHLY REPRESENTS THE
SUBCLOUD LAYER). WITHIN THE UPPER TROPOSPHERE...THE SYNOPTIC FEATURES
ARE CONFIGURED FOR ABRUPT LIFT. THE RIGHT REAR QUADRANT OF A
SOUTHWESTERLY JET STREAK WILL FOCUS QUASI-GEOSTROPHIC LIFT OVER THE
FORECAST AREA (FA) NEAR DAWN. WITH THIS IN MIND...I EXPECT SCATTERED
TSTMS TO SUBSEQUENTLY ORGANIZE INTO LINES...MAKING FOR A ROUGH EARLY
MORNING COMMUTE. I WILL RE-ISSUE THE SPS (SPECIAL WEATHER STATEMENT)
TO STRESS THE RAINY MORNING COMMUTE.

.SECOND PERIOD...
THE PRIMARY RAIN-MAKER...THE QUASI-STATIONARY CUT-OFF LOW WILL WOBBLE
EAST ALONG THE EASTERN TEXAS-OKLAHOMA BORDER. THIS SLOWLY-FILLING LOW
WILL CONTINUE EJECTING VORTLOBE SPOKES (SHORT-WAVES) ACROSS THE FA.
MOISTURE FLUX CONVERGENCE WITHIN A DEEP LAYER WILL CONTINUE SUPPLYING
THE FA WITH HIGH PRECIPITABLE WATER (PW) VALUES. WITH PW VALUES
RUNNING NEAR 140 PERCENT OF NORMAL...BASIN-AVERAGE RAINFALL AMOUNTS
NEAR 2 INCHES WITH LOCALIZED 4 INCHES ARE POSSIBLE. I EXPECT MOST OF
THE HEAVY RAINS TO CONCENTRATE NEAR A PW RIDGE (AXIS EXTENDS FROM
JACKSON THROUGH LAKE CHARLES). AT THIS TIME...I BELIEVE THAT FFS
(URBAN AND SMALL STREAM ADVISORY) WILL HANDLE THE RAIN EVENT.

.THIRD PERIOD...
CONVECTIVE RAINS EXPECTED TO PERSIST...AS WOBBLING CUT-OFF LOW
CONTINUES EJECTING VORTLOBE SPOKES ACROSS THE FA.

.COASTAL WATERS...
MEAN SEA-LEVEL PRES GRADIENT DOES NOT SUPPORT ADVISORY WINDS. THE
MARINE FORECASTER WILL DROP THE SMALL CRAFT ADVISORY OVER THE
COASTAL WATERS. HOWEVER...TSTMS...SOME ORGANIZING IN LINES...WILL
BE A PROBLEM.

21-TRARES

.LCH...
LA...NONE.
TX...NONE.

PRELIM NUMBERS...
LCH 67/77/67/80 5545
LFT 65/80/65/81 4545
AEX 65/80/65/81 4545
BPT 67/78/67/82 5545

In the hours before

Special weather statement, May 2, 9:36 PM CDT, 2 hours 36 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-030900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
936 PM CDT TUE MAY 2 2000

...A RAIN EVENT IS EXPECTED ACROSS SOUTHEAST TEXAS AND SOUTHWEST
LOUISIANA THROUGH WEDNESDAY...

SCATTERED HEAVY SHOWERS AND THUNDERSTORMS WILL ONCE AGAIN FIRE UP
LATER TONIGHT INTO WEDNESDAY. THE HEAVIEST ACTIVITY IS EXPECTED
DURING THE EARLY MORNING COMMUTE. THROUGH WEDNESDAY NIGHT...EXPECT
ADDITIONAL RAINFALL AMOUNTS TO AVERAGE NEAR TWO INCHES...WITH
LOCALIZED AMOUNTS NEAR FOUR INCHES.

HEAVY RAINS FLOOD ROADS AND LOW LYING AREAS RAPIDLY...SO DO NOT DRIVE
YOUR VEHICLE WHERE WATER OF AN UNKNOWN DEPTH COVER THE ROAD.

ALL INTERESTS IN SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA SHOULD
MONITOR NOAA WEATHER RADIO AND LOCAL MEDIA FOR UPDATES ON THIS
WEATHER SITUATION. MORE INFORMATION CAN BE FOUND ON THE NATIONAL
WEATHER SERVICE LAKE CHARLES WEB SITE AT WWW.SRH.NOAA.GOV/LCH.

The office that day

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

IssuedProductOfficeCountiesLasted
May 3, 12:45 AM CDTSevere Thunderstorm WarningLCHJefferson, Orange60 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.