Alert archive / Louisiana / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 29, NWS Lake Charles, LA

March 2, 1999Allen Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Mar 2, 1999, 7:58 PM CST for Allen Parish, Louisiana. It was in force for 47 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
Mar 2, 1999, 7:58 PM CST (01:58 UTC)
Expired
Mar 2, 1999, 8:45 PM CST
In force
47 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Allen Parish, LA

The watch it was issued in

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

IssuedProductOfficeLasted
Mar 2, 4:30 PM CSTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 2.0 hours before the alert went out and 69 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 1999-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2326 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 1999-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 198 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
2326 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
553 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
198 m²/s²
0-3 km storm-relative helicity
259 m²/s²
Significant tornado parameter
2.6
Supercell composite
15.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Mar 2, 7:37 PM CST, 21 minutes earlier.

Area forecast discussion, Mar 2, 7:37 PM CST, 21 minutes before
SOUTHWEST...CENTRAL LOUISIANA AND SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
737 PM CST TUE MAR 2 1999

LINE OF STORMS PRODUCING LARGE HAIL AND FEW TORNADOES NOW EXITING SE
TX ZONES. FORECAST WILL BE UPDATED BASED ON MOVEMENT OF FRONTAL
BOUNDARY AND ASSOCIATED WATCHES WARNINGS AND WEATHER. 8

In the hours before

Local storm report, Mar 2, 5:45 PM CST, 2 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
545 PM CST TUE MAR 2 1999

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

0545 PM    7 SW BURKEVILLE           TX   1.50 INCH HAIL
03/02/99   NEWTON
Local storm report, Mar 2, 6:19 PM CST, 1 hour 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
619 PM CST TUE MAR 2 1999

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

0612 PM    5 W BURKEVILLE            TX   TORNADO
03/02/99   NEWTON                         SHERIFF REPORTE VISUAL
                                          SIGHTING OF TORNADO AND MANY
                                          TREES BLOWN DOWN BEAR HWY
                                          63/FM 1012 INTERSECTION.
Local storm report, Mar 2, 6:52 PM CST, 1 hour 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
652 PM CST TUE MAR 2 1999

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

0643 PM    JUNCTION                  LA   1.75 INCH HAIL
03/02/99   BEAUREGARD
Local storm report, Mar 2, 7:36 PM CST, 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
736 PM CST TUE MAR 2 1999

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

0630 PM    BOYCE                    LA    1.75 INCH HAIL
03/02/99   RAPIDES
Local storm report, Mar 2, 7:55 PM CST, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
855 PM CST TUE MAR 2 1999

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

0600 PM    10 E JASPER              TX    TORNADO
03/02/99   JASPER                         ON THE JASPER/NEWTON CO LINE
                                          4 HOMES DESTROYED...SEVERAL
                                          INJURIES...IN HUFF CREEK AREA.
Local storm report, Mar 2, 7:56 PM CST, 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
756 PM CST TUE MAR 2 1999

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

0745 PM    WEIL                      LA   0.88 INCH HAIL
03/02/99   RAPIDES                        NICKLE AND DIME SIZE HAIL
                                          REPORTED BY SKYWARN SPOTTER

0757 PM    DEQUINCY                  LA   1.00 INCH HAIL
03/02/99   CALCASIEU                      REPORTED BY NWS EMPLOYEE

0808 PM    SULPHUR                   LA   0.75 INCH HAIL
03/02/99   CALCASIEU                      REPORTED BY SKYWARN SPOTTER

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 2, 6:35 PM CSTTornado WarningLCHBeauregard60 min
Mar 2, 6:54 PM CSTSevere Thunderstorm WarningLCHVernon66 min
Mar 2, 7:26 PM CSTTornado WarningLCHBeauregard64 min
Mar 2, 7:30 PM CSTTornado WarningLCHCalcasieu60 min
Mar 2, 7:45 PM CSTSevere Thunderstorm WarningLCHRapides65 min
Mar 2, 8:03 PM CSTTornado WarningLCHCalcasieu47 min
Mar 2, 8:19 PM CSTSevere Thunderstorm WarningLCHVermilion46 min
Mar 2, 8:32 PM CSTSevere Thunderstorm WarningLCHCameron63 min
Mar 2, 8:43 PM CSTSevere Thunderstorm WarningLCHLafayette47 min
Mar 2, 10:50 PM CSTSevere Thunderstorm WarningLCHSaint Martin35 min
Mar 2, 11:16 PM CSTSevere Thunderstorm WarningLCHIberia34 min
Mar 2, 11:41 PM CSTSevere Thunderstorm WarningLCHSt. Mary64 min
Mar 2, 6:08 PM CSTTornado WarningLCHNewton37 min
Mar 2, 6:15 PM CSTTornado WarningLCHJasper50 min
Mar 2, 6:44 PM CSTTornado WarningLCHNewton46 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1999Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.