Alert archive / Louisiana / Tornado Warnings in 1999

Tornado Warning 26, NWS Lake Charles, LA

January 29, 1999Rapides Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Jan 29, 1999, 2:17 PM CST for Rapides Parish, Louisiana. It was in force for 63 min. 1 report 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
Jan 29, 1999, 2:17 PM CST (20:17 UTC)
Expired
Jan 29, 1999, 3:20 PM CST
In force
63 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Rapides Parish, LA

The radar

The Ft Polk radar (KPOE), 42 km from the middle of the area, began a volume at 20:21 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jan 29, 2:55 PM CSTTornado F0Glenmora, LA

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jan 29, 1:15 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.3 hours before the alert went out and 136 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 1999-01-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 708 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 1999-01-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 153 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
708 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
648 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
153 m²/s²
0-3 km storm-relative helicity
229 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.9

Open this sounding in Storm Lab

The text

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

999 
WFUS1 KLCH 292022 RRA
TORLCH
LAC079-292120-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
217 PM CST FRI JAN 29 1999

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* TORNADO WARNING FOR...
  RAPIDES PARISH IN CENTRAL LOUISIANA

* UNTIL 320 PM CST

* AT 215 PM CST... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A TORNADO 39 MILES SOUTHWEST OF ALEXANDRIA OR 13 MILES SOUTHWEST
  OF BLANCHE MOVING NORTHEAST AT 10 MPH.

*THE TORNADIC THUNDERSTORM WILL MOVE ACROSS SOUTHERN RAPIDES PARISH.

THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY. GO TO A
SMALL INTERIOR ROOM ON THE LOWEST FLOOR. AVOID WINDOWS AND
DOORS. ABANDON CARS AND MOBILE HOMES FOR A STURDIER BUILDING
OR GET INTO A DITCH OR CULVERT.

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Jan 29, 1:51 PM CST, 26 minutes earlier.

Area forecast discussion, Jan 29, 1:51 PM CST, 26 minutes before
SOUTHWEST...CENTRAL LOUISIANA AND SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
151 PM CST FRI JAN 29 1999

TOR WATCH 39 HAS BEEN ISSUED FOR A LARGE PORTION LCH FA. STRONG/SEVERE
CELLS STARTING TO DEVELOP OVER NORTHERN SECTION OF FA NEAR SFC
BOUNDARY. WIND SHEAR AND INSTABILITIES ARE CONDUCIVE FOR ROTATING
CELLS CAPABLE OF PRODUCING ISOLATED TORNADOES. TSRA DEVELOPMENT WILL
CONTINUE THROUGH THE AFTERNOON HOURS INTO THE EVENING.

18Z SFC ANALYSIS INDICATES LOW OVER SOUTH TEXAS WITH TROF AXIS
EXTENDING INTO CENTRAL LOUISIANA. SFC LOW WILL MOVE NE ALONG
BOUNDARY OVER EAST-CENTRAL TEXAS TONIGHT.  STRONG 100 KT JET MAX
AT 300 MB WILL ROTATE AROUND BASE OF UPPER LOW AND ENHANCE CONVECTION
NEAR AND SOUTH OF BOUNDARY ACROSS AREA.

CURRENT FFA CONFIGURATION LOOKS GOOD.  BELIEVE CELLS WILL DEVELOP
NEAR THE COAST AND INTENSIFY AS THEY MOVE NORTH. THEREFORE...
SIGNIFICANT PRECIP SHOULD REMAIN OVER NORTHERN ZONES WHERE CURRENT
WATCH IS LOCATED.  BOTH MODELS INDICATE SIGNIFICANT DRYING BY SAT 12Z.
PRECIP SHOULD BEGIN TO END FROM THE WEST AT THIS TIME.  WILL STILL
HOLD ON TO POPS...MAINLY FOR LOUISIANA ZONES SATURDAY.

12

LCH EB 065/067 048/062 8310
LFT EB 066/070 051/060 7720
AEX EB 064/069 050/056 +320
BPT EB 062/067 047/060 8210

In the hours before

Special weather statement, Jan 29, 9:54 AM CST, 4 hours 23 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-292130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
954 AM CST FRI JAN 29 1999

...FLASH FLOOD WATCH IS IN EFFECT FOR PORTIONS OF SOUTHEAST
TEXAS AND CENTRAL LOUISIANA THROUGH TONIGHT...
...MODERATE RISK OF SEVERE WEATHER FOR PORTIONS OF SOUTHEAST TEXAS
THROUGH TONIGHT...

A FLASH FLOOD WATCH IS IN EFFECT THROUGH TONIGHT FOR THE FOLLOWING
COUNTIES IN SOUTHEAST: TYLER...JASPER...HARDIN AND NEWTON. IN
CENTRAL LOUISIANA THE FLASH WATCH IS IN EFFECT FOR THE FOLLOWING
PARISHES: BEAUREGARD...VERNON...RAPIDES...AVOYELLES..ALLEN AND
EVANGELINE.

FLASH FLOODING WILL BE BE POSSIBLE THROUGH TONIGHT IN THE FLASH
FLOOD WATCH AREA AS A SLOW MOVING UPPER LEVEL DISTURBANCE APPROACHES
THE AREA FROM THE WEST. RAINFALL AMOUNTS OF 3 TO 5 INCHES ARE
POSSIBLE ACROSS THE WATCH AREA THROUGH TONIGHT. THIS WILL RESULT IN
FLOODING OF LOW LYING AREAS...SECONDARY ROADS AND SMALL STREAMS.

SEVERE WEATHER WILL ALSO BE POSSIBLE ACROSS THE AREA LATE THIS
AFTERNOON AND INTO TONIGHT AS CONDITIONS BECOME FAVORABLE FOR
THUNDERSTORMS THAT WILL BE CAPABLE OF PRODUCING WIND GUSTS IN EXCESS
OF 55 MPH...LARGE HAIL AND ISOLATED TORNADOES. THE MAIN THREAT FOR
SEVERE WEATHER WILL BE ACROSS SOUTHEAST TEXAS AND SOUTHWEST
LOUISIANA.

ACTIVATION OF SKYWARN STORM SPOTTERS MAY BE REQUIRED.

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
FOR LATER STATEMENTS CONCERNING THIS POTENTIALLY DANGEROUS SEVERE
WEATHER AND FLASH FLOOD THREAT.

FOR ADDITIONAL WEATHER INFORMATION VISIT OUR WEBSITE AT:
WWW.SRH.NOAA.GOV/LCH.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 29, 12:48 PM CSTTornado WarningLCHBeauregard62 min
Jan 29, 2:08 PM CSTTornado WarningLCHAllen47 min
Jan 29, 4:06 PM CSTFlash Flood WarningLCHRapides, Vernon119 min
Jan 29, 5:49 PM CSTTornado WarningLCHRapides61 min

Nearby

Tornado Warnings in Louisiana, 1999Every tornado warning in 1999Tornadoes in 1999

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; radar from the NEXRAD Level II archive.