Alert archive / Louisiana / Tornado Warnings in 1998

Tornado Warning 11, NWS Lake Charles, LA

February 10, 1998Beauregard Parish, Vernon Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Feb 10, 1998, 2:34 PM CST for Beauregard Parish, Vernon Parish, Louisiana. It was in force for 66 min. 3 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
Feb 10, 1998, 2:34 PM CST (20:34 UTC)
Expired
Feb 10, 1998, 3:40 PM CST
In force
66 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Beauregard Parish, LA, Vernon Parish, LA

The radar

The Ft Polk radar (KPOE), 41 km from the middle of the area, began a volume at 20:34 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
Feb 10, 2:40 PM CSTThunderstorm WindMerryville, LA
Feb 10, 2:50 PM CSTThunderstorm WindLeesville, LA
Feb 10, 3:03 PM CSTThunderstorm Wind 61Ft Polk, 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
Feb 10, 1:00 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.6 hours before the alert went out and 85 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 1998-02-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 380 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 1998-02-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 125 square meters per square second.1939587897117Sfc1 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
380 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
709 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
125 m²/s²
0-3 km storm-relative helicity
182 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLCH 102034 RRA
TORLCH
LAC011-115-102140-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
234 PM CST TUE FEB 10 1998

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES LA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 340 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN SOUTHWESTERN LOUISIANA

   ...BEAUREGARD PARISH
   ...VERNON PARISH

AT 230 PM...DOPPLER RADAR INDICATED A DEVELOPING TORNADO BETWEEN
JUNCTION AND ROSEPINE.

THESE STORMS HAVE A HISTORY OF TORNADOES IN JASPER AND NEWTON
COUNTIES.

MOVEMENT WAS NORTHEAST AT 40 MPH.

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

ERICKSON

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 Feb 10, 2:19 PM CST, 15 minutes earlier.

Area forecast discussion, Feb 10, 2:19 PM CST, 15 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
219 PM CST TUE FEB 10 1998

THINGS ARE REALLY JUMPING AROUND HERE THIS AFTERNOON. SFC
LOW HAS BECOME ORGANIZED ACROSS EASTERN TEXAS THIS AFTERNOON
WITH ATTENDANT EXTENDING FROM NEAR LFK TO NEAR HOU.
COLD FRONT IS EXPECTED TO OUT OF THE FA BY 03Z WITH THE SFC
LOW MOVING NORTHEAST INTO AR. WOULD EXPECT SHRA AND TSRA
ACTIVITY TO END SHORTLY AFTER FROPA AND AS DRY SLOT OF
VIGOROUS 5H S/W MOVES ACROSS THE AREA. THINGS WILL
DRY OUT WEDNESDAY INTO THURSDAY AS UPPER FLOW BECOMES SOMEWHAT
ZONAL AND HIGH PRESSURE TAKES CONTROL AT THE SFC.

LCH 47/64/42/63 6(EARLY)000
LFT 48/63/41/63 6(BEFORE
 MID)000
AEX 46/60/40/62 6(BEFORE MID)000
BPT 47/65/43/65 6(EARLY)000

In the hours before

Special weather statement, Feb 10, 10:20 AM CST, 4 hours 14 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-101900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1020 AM CST TUE FEB 10 1998

...TORNADO WATCH IS IN EFFECT UNTIL 400 PM FOR SOUTHEAST TEXAS...
...SEVERE THUNDERSTORMS EXPECTED TO MOVE ACROSS SOUTHWEST...
CENTRAL AND SOUTH-CENTRAL LOUISIANA LATE THIS AFTERNOON AND INTO
TONIGHT...

THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH UNTIL
400 PM FOR THE FOLLOWING COUNTIES IN SOUTHEAST TEXAS: TYLER...
JASPER...NEWTON...HARDIN...JEFFERSON AND ORANGE AS WELL AS THE
ADJACENT COASTAL WATERS.

SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS SOUTHEAST
TEXAS THIS AFTERNOON AS A STRONG UPPER LEVEL DISTURBANCE AND
ASSOCIATED COLD FRONT MOVE INTO THE AREA. THE THUNDERSTORMS
WILL MOVE INTO SOUTHWEST LOUSIANA BY MID AFTERNOON AND
EXIT THE EXTREME SOUTH-CENTRAL PORTION OF LOUISIANA BY MIDNIGHT.

THE SEVERE THUNDERSTORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS OF
80 MPH...LARGE HAIL AND ISOLATED TORNADOES. RAINFALL AMOUNTS
WILL GENERALLY BE AROUND 1 INCH...HOWEVER AMOUNTS OF 3 INCHES
WILL BE POSSIBLE.

THIS IS A DANGEROUS WEATHER SITUATION. PERSONS IN SOUTHEAST TEXAS...
SOUTHERN AND CENTRAL LOUISIANA SHOULD STAY TUNED TO NOAA WEATHER
RADIO OR LOCAL TV AND RADIO FOR THE LATEST INFORMATION.
Special weather statement, Feb 10, 10:20 AM CST, 4 hours 14 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-101900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1020 AM CST TUE FEB 10 1998

...TORNADO WATCH IS IN EFFECT UNTIL 400 PM FOR SOUTHEAST TEXAS...
...SEVERE THUNDERSTORMS EXPECTED TO MOVE ACROSS SOUTHWEST...
CENTRAL AND SOUTH-CENTRAL LOUISIANA LATE THIS AFTERNOON AND INTO
TONIGHT...

THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH UNTIL
400 PM FOR THE FOLLOWING COUNTIES IN SOUTHEAST TEXAS: TYLER...
JASPER...NEWTON...HARDIN...JEFFERSON AND ORANGE AS WELL AS THE
ADJACENT COASTAL WATERS.

SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS SOUTHEAST
TEXAS THIS AFTERNOON AS A STRONG UPPER LEVEL DISTURBANCE AND
ASSOCIATED COLD FRONT MOVE INTO THE AREA. THE THUNDERSTORMS
WILL MOVE INTO SOUTHWEST LOUSIANA BY MID AFTERNOON AND
EXIT THE EXTREME SOUTH-CENTRAL PORTION OF LOUISIANA BY MIDNIGHT.

THE SEVERE THUNDERSTORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS OF
80 MPH...LARGE HAIL AND ISOLATED TORNADOES. RAINFALL AMOUNTS
WILL GENERALLY BE AROUND 1 INCH...HOWEVER AMOUNTS OF 3 INCHES
WILL BE POSSIBLE.

THIS IS A DANGEROUS WEATHER SITUATION. PERSONS IN SOUTHEAST TEXAS...
SOUTHERN AND CENTRAL LOUISIANA SHOULD STAY TUNED TO NOAA WEATHER
RADIO OR LOCAL TV AND RADIO FOR THE LATEST INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 10, 2:24 PM CSTSevere Thunderstorm WarningLCHBeauregard, Calcasieu, Vernon61 min
Feb 10, 2:24 PM CSTSevere Thunderstorm WarningLCHCameron61 min
Feb 10, 3:06 PM CSTSevere Thunderstorm WarningLCHAllen, Rapides64 min
Feb 10, 3:25 PM CSTSevere Thunderstorm WarningLCHCalcasieu, Cameron60 min
Feb 10, 3:55 PM CSTSevere Thunderstorm WarningLCHJefferson Davis45 min
Feb 10, 4:11 PM CSTSevere Thunderstorm WarningLCHAllen, Evangeline, Rapides39 min
Feb 10, 4:30 PM CSTSevere Thunderstorm WarningLCHCameron45 min
Feb 10, 4:41 PM CSTSevere Thunderstorm WarningLCHAvoyelles, Saint Landry59 min
Feb 10, 4:41 PM CSTSevere Thunderstorm WarningLCHAcadia59 min
Feb 10, 5:10 PM CSTSevere Thunderstorm WarningLCHVermilion60 min
Feb 10, 5:24 PM CSTSevere Thunderstorm WarningLCHLafayette46 min
Feb 10, 5:42 PM CSTSevere Thunderstorm WarningLCHAcadia, Saint Landry33 min
Feb 10, 5:59 PM CSTTornado WarningLCHSaint Landry36 min

Nearby

Tornado Warnings in Louisiana, 1998Every tornado warning in 1998Tornadoes in 1998

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.