Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 192, NWS Lake Charles, LA

July 3, 1995LaSalle Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Jul 3, 1995, 1:44 PM CDT for LaSalle Parish, Louisiana. It was in force for 31 min.

The area

The counties it named.

The facts

Issued
Jul 3, 1995, 1:44 PM CDT (18:44 UTC)
Expired
Jul 3, 1995, 2:15 PM CDT
In force
31 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County LaSalle Parish, LA

The radar

The Ft Polk radar (KPOE), 97 km from the middle of the area, began a volume at 18:45 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 nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 6.7 hours before the alert went out and 174 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, Shreveport, LA at 12:00Z on 1995-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1599 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, Shreveport, LA at 12:00Z on 1995-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
1599 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
927 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
103 m²/s²
Significant tornado parameter
0.5
Supercell composite
4.3

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KLCH 031846 RRA
SVRLCH
LAC059-031915-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
144 PM CDT MON JUL 3 1995
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  215 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL LOUISIANA
 
   ...LA SALLE PARISH
 
AT 144 PM...A SEVERE THUNDERSTORM WAS SHOWN JUST SOUTHEAST OF OLLA.
MOVEMENT WAS NORTHEAST AT 20 MILES AN HOUR.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

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 Jul 2, 7:14 PM CDT, 18 hours 30 minutes earlier.

Area forecast discussion, Jul 2, 7:14 PM CDT, 18 hours 30 minutes before
LAZ020-022-027>033-041>045-051>055-TXZ180>182-201-215-216-030800-

SOUTHEAST TEXAS..SOUTHWEST, CENTRAL AND SOUTH CENTRAL LOUISIANA
FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
715 PM CDT SUN JUL 2 1995

NOT MUCH TO CHANGE OUR WEATHER FOR THE NEXT COUPLE OF DAYS AS GULF
MOISTURE WILL RETURN TO THE AREA SETTING UP THE SEASONAL CHANCE OF
AFTERNOON AND EARLY EVENING THUNDERSTORMS.  LOOKING INTO OUR CRYSTAL
BALL FOR TUESDAY AND BEYOND, WE NEED TO CAST OUR EYES TO THE BAY OF
CAMPECHE AS A STRONG TROPICAL WAVE FINDS ITS WAY THERE. IF THE WAVE
DOES INDEED MAKE IT THERE, WE NEED TO BE ON THE LOOKOUT FOR SOME
DEVELOPMENT OF THE SYSTEM. CHGHUR SHOWS ALL MODELS PLACING THE WAVE
THERE EAfRLY TUESDAY. FROM THERE THE TRACKS LOOK LIKE A FUJITA
DOWNBURST PATTERN. SEE YOU AFTER THE FOURTH.

00

Nearby

Severe Thunderstorm Warnings in Louisiana, 1995Every severe thunderstorm warning in 1995

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.