Alert archive / Louisiana / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 32, NWS Lake Charles, LA

April 19, 1992Grant Parish, Rapides Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Apr 19, 1992, 11:27 PM CDT for Grant Parish, Rapides Parish, Louisiana. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
Apr 19, 1992, 11:27 PM CDT (04:27 UTC)
Expired
Apr 20, 1992, 12:00 AM CDT
In force
33 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Grant Parish, LA, Rapides Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 4.5 hours before the alert went out and 155 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 1992-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1436 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 1992-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 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
1436 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
664 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
100 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.3

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.

In the hours before

Special weather statement, Apr 19, 9:04 PM CDT, 2 hours 23 minutes before
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Local storm report, Apr 19, 9:26 PM CDT, 2 hours 1 minute before
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Special weather statement, Apr 19, 9:42 PM CDT, 1 hour 45 minutes before
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Special weather statement, Apr 19, 10:02 PM CDT, 1 hour 25 minutes before
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Special weather statement, Apr 19, 10:22 PM CDT, 1 hour 5 minutes before
TXZ033-046-048-200430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
1022 PM CDT SUN APR 19 1992

A TORNADO WATCH CONTINUES IN EFFECT UNTIL 4AM CDT.
A FLOOD AND FLASH FLOOD WATCH IS IN EFFECT FOR TONIGHT.

AT 1020PM WEATHER RADAR INDICATED ONE SEVERE THUNDERSTORM IN THE
HOUSTON AREA THAT HAS PRODUCED GOLF BALL SIZE HAIL SHORTLY BEFORE
10PM CDT.  THIS STORM WAS MOVING EAST AT 35 MPH.  IF THIS STORM
HOLDS TOGETHER A WARNING MAY BE REQUIRED FOR THE GOLDEN TRIANGLE.

THIS STORM WAS PART OF A LARGE AREA OF RAIN AND THUNDERSTORMS THAT
EXTENDED NORTHEAST TO WOODVILLE AND TO TOLEDO BEND AND LOUISIANA.
THE NEXT STRONGEST STORM WAS LOCATED JUST SOUTH OF LUFKIN NEAR
CORRIGAN. THIS STORM WAS MOVING NORTHEAST AT 30 MPH.  OVERALL THERE
HAS BEEN A DECREASE OF INTENSITY OF STORMS IN THE EAST TEXAS LAKES
AREA.

HEAVY RAIN IS POSSIBLE WITH THESE STORMS AND MAY CAUSE LOCALIZED
STREET FLOODING IN METROPOLITAN AREAS.
DJK

DNNNN
Special weather statement, Apr 19, 10:44 PM CDT, 43 minutes before
LAZ005>009-011>014-MSZ010-TXZ028-032-033-045>049-200445-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1040 PM CDT SUN APR 19 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 400 AM CDT MONDAY FOR MOST OF
CENTRAL AND SOUTHWEST LOUISIANA...

...A FLASH FLOOD WATCH IS IN EFFECT FOR MOST OF CENTRAL AND SOUTHWEST
LOUISIANA TONIGHT...

AT 1028 PM...NUMEROUS LARGE THUNDERSTORMS WITH VERY HEAVY RAIN WERE SHOWN
FROM BETWEEN MANSFIELD AND WINNFIELD TO BETWEEN LEESVILLE AND MANY.  THE
THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR.

STRONG GUSTY WINDS...DANGEROUS LIGHTNING...VERY HEAVY RAIN...AND POSSIBLY
SOME SMALL HAIL MAY ACCOMPANY THESE THUNDERSTORMS AS THEY MOVE ACROSS
NORTHERN VERNON PARISH AND OVER THE WESTERN PORTIONS OF RAPIDES AND GRANT
PARISHES DURING THE NEXT HOUR.

ISOLATED STROMG THUNDERSTORMS WITH VERY HEAVY RAIN WERE SHOWN IN EAST AND
SOUTHEAST TEXAS FROM JUST WEST OF LUFKIN AND JUST EAST OF LAKE LIVINGSTON
TO BETWEEN HOUSTON AND GALVESTON.

THESE THUNDERSTORMS WERE MIXED IN A LARGE AREA OF RAIN AND THUNDERSTORMS
THAT EXTENDED FROM BETWEEN ALEXANDRIA AND SHREVEPORT TO BETWEEN BEAUMONT AND
LUFKIN IN EAST TEXAS TO BETWEEN FREEPORT AND HUNTSVILLE TEXAS.

THE ENTIRE WEATHER SYSTEM CONTINUED TO MOVE SOUTHEAST AT 20 MILES AN HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 19, 8:07 PM CDTSevere Thunderstorm WarningLCHGrant53 min
Apr 19, 10:57 PM CDTSevere Thunderstorm WarningLCHVernon63 min
Apr 20, 12:01 AM CDTSevere Thunderstorm WarningLCHVernon59 min
Apr 20, 12:47 AM CDTSevere Thunderstorm WarningLCHBeauregard58 min
Apr 20, 1:19 AM CDTSevere Thunderstorm WarningLCHVernon26 min
Apr 20, 1:50 AM CDTSevere Thunderstorm WarningLCHCameron55 min
Apr 20, 1:50 AM CDTSevere Thunderstorm WarningLCHRapides55 min
Apr 20, 2:48 AM CDTSevere Thunderstorm WarningLCHCalcasieu, Jefferson Davis, Vermilion57 min
Apr 20, 2:48 AM CDTSevere Thunderstorm WarningLCHLafayette57 min
Apr 20, 2:48 AM CDTSevere Thunderstorm WarningLCHGrant, Rapides57 min
Apr 20, 4:06 AM CDTSevere Thunderstorm WarningLCHCameron54 min
Apr 20, 4:57 AM CDTSevere Thunderstorm WarningLCHCameron, Vermilion63 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1992Every severe thunderstorm warning in 1992

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.