Alert archive / Louisiana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 36, NWS Lake Charles, LA

January 22, 1998Jefferson Davis Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Jan 22, 1998, 1:08 AM CST for Jefferson Davis 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
Jan 22, 1998, 1:08 AM CST (07:08 UTC)
Expired
Jan 22, 1998, 1:55 AM CST
In force
47 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Jefferson Davis Parish, LA

The radar

The Lake Charles radar (KLCH), 42 km from the middle of the area, began a volume at 07:11 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jan 21, 8:00 PM CSTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 7.1 hours before the alert went out and 41 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 1998-01-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1567 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 1998-01-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 square meters per square second.1939587897Sfc1 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
1567 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
528 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
1.3
Supercell composite
6.4

Open this sounding in Storm Lab

The text

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

581 
WUUS1 KLCH 220709 RRA
SVRLCH
LAC053-220755-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
108 AM CST THU JAN 22 1998

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES LA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 155 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN SOUTHWESTERN LOUISIANA

   ...SOUTHERN JEFFERSON DAVIS PARISH

AT 106 AM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM...3 MILES
WEST OF LAKE ARTHUR...MOVING EAST AT 25 MPH.  PERSONS IN THE
COMMUNITY OF LAKE ARTHUR ARE IN THE PATH OF THIS STORM. THE PRIMARY
THREAT FROM THIS STORM WILL BE LARGE HAIL.

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...
DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND TORRENTIAL RAIN. FOR
YOUR PROTECTION...SEEK SHELTER IN A STRONG BUILDING. STAY AWAY
FROM WINDOWS AND AVOID USING TELEPHONES...COMPUTERS...OR OTHER
ELECTRICAL EQUIPMENT UNTIL THE STORM HAS PASSED.

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 Jan 21, 7:45 PM CST, 5 hours 23 minutes earlier.

Area forecast discussion, Jan 21, 7:45 PM CST, 5 hours 23 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
745 PM CST WED JAN 21 1998

SEVERE TSRA CONTINUES OVER EAST TEXAS...GOLFBALL SIZE HAIL REPORTED
EARLIER IN TYLER COUNTY.

00Z LCH SOUNDING SHOWING 2000 CAPES WITH -7 LIS.  WITH CURRENT LOW
LEVEL WIND PROFILE...NE-E MOVING CELLS SHOULD HAVE 0-3KM HELICITIES
RUNNING 180-200 RANGE. PRECIPITATION FILLING IN OVER EAST-CENTRAL TX.
FLASHFLOODING WILL BE A POSSIBILITY...ESPECIALLY OVER NORTHERN ZONES.
MORE OF A SEVERE THREAT WILL CONTINUE OVER COASTAL SECTIONS WITH THE
BETTER LOW LEVEL INFLOW.

FORECAST LOOKS GOOD AT THIS POINT...KEEP FAA TONIGHT FOR ENTIRE AREA.
MAY WANT TO BUMP UP LOWS FOR TONIGHT GIVEN CURRENT TEMPS AND
FRONTAL POSITION.

12

In the hours before

Local storm report, Jan 21, 10:20 PM CST, 2 hours 48 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1020 PM CST WED JAN 21 1998

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

930 PM     RAGLEY                    LA   0.75 INCH HAIL
01/21/98   BEAUREGARD

1000 PM    BLEAKWOOD                 TX   0.75 INCH HAIL
01/21/98   NEWTON                         ALSO REPORTS OF TREES
                                          BLOWN DOWN AND ROADS
                                          CLOSED DUE TO HIGH WATER.

940 PM     HAMPSHIRE                 TX   0.75 INCH HAIL
01/21/98   JEFFERSON

ERICKSON
Local storm report, Jan 21, 11:27 PM CST, 1 hour 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1127 PM CST WED JAN 21 1998

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

1050 PM    BRIDGE CITY               TX   0.75 INCH HAIL
01/21/98   ORANGE
Local storm report, Jan 21, 11:54 PM CST, 1 hour 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1154 PM CST WED JAN 21 1998

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

1100 PM    LONGVILLE                 LA   WIND DAMAGE
01/21/98   BEAUREGARD                     TREES DOWN BETWEEN
                                          LONGVILLE/SINGER

930 PM     KIRBYVILLE                TX   TORNADO
01/21/98   JASPER                         POSSIBLE TORNADO
                                          REPORTS OF NUMEROUS TREES
                                          DOWN...ROOFS BLOWN OFF
                                          HOMES...AND A SCHOOL.

ERICKSON
Local storm report, Jan 21, 11:54 PM CST, 1 hour 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1154 PM CST WED JAN 21 1998

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

1100 PM    LONGVILLE                 LA   WIND DAMAGE
01/21/98   BEAUREGARD                     TREES DOWN BETWEEN
                                          LONGVILLE/SINGER

930 PM     KIRBYVILLE                TX   TORNADO
01/21/98   JASPER                         POSSIBLE TORNADO
                                          REPORTS OF NUMEROUS TREES
                                          DOWN...ROOFS BLOWN OFF
                                          HOMES...AND A SCHOOL.

ERICKSON
Local storm report, Jan 22, 12:09 AM CST, 59 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1209 AM CST THU JAN 22 1998

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

1200 AM    HACKBERRY                 LA   0.75 INCH HAIL
01/22/98   CAMERON                        REPORT BY SHERIFF DEPT

ERICKSON
Local storm report, Jan 22, 12:09 AM CST, 59 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1209 AM CST THU JAN 22 1998

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

1200 AM    HACKBERRY                 LA   0.75 INCH HAIL
01/22/98   CAMERON                        REPORT BY SHERIFF DEPT

ERICKSON

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 6:08 PM CSTTornado WarningLCHBeauregard, Vernon57 min
Jan 21, 8:55 PM CSTSevere Thunderstorm WarningLCHCalcasieu35 min
Jan 21, 9:23 PM CSTSevere Thunderstorm WarningLCHBeauregard62 min
Jan 21, 9:38 PM CSTSevere Thunderstorm WarningLCHAllen62 min
Jan 21, 9:47 PM CSTSevere Thunderstorm WarningLCHJefferson Davis63 min
Jan 21, 10:24 PM CSTSevere Thunderstorm WarningLCHAvoyelles46 min
Jan 21, 10:25 PM CSTSevere Thunderstorm WarningLCHBeauregard65 min
Jan 21, 11:01 PM CSTSevere Thunderstorm WarningLCHCalcasieu, Cameron64 min
Jan 21, 11:14 PM CSTFlash Flood WarningLCHBeauregard2 hr
Jan 21, 11:31 PM CSTSevere Thunderstorm WarningLCHAllen, Jefferson Davis64 min
Jan 21, 11:50 PM CSTFlash Flood WarningLCHCalcasieu2 hr
Jan 22, 12:06 AM CSTSevere Thunderstorm WarningLCHCalcasieu, Cameron64 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1998Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.