Alert archive / Louisiana / Flash Flood Warnings in 1995

Flash Flood Warning 16, NWS Lake Charles, LA

April 11, 1995Allen Parish, Evangeline Parish, Jefferson Davis Parish, Louisiana

NWS Lake Charles, LA issued this flash flood warning at Apr 11, 1995, 1:36 AM CDT for Allen Parish, Evangeline Parish, Jefferson Davis Parish, Louisiana. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 11, 1995, 1:36 AM CDT (06:36 UTC)
Expired
Apr 11, 1995, 5:00 AM CDT
In force
3 hr
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Allen Parish, LA, Evangeline Parish, LA, Jefferson Davis Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 6.6 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 1995-04-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1670 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 1995-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 365 square meters per square second.19395878Sfc1 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
1670 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
595 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
365 m²/s²
0-3 km storm-relative helicity
519 m²/s²
Significant tornado parameter
4.9
Supercell composite
23.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLCH 110638
FFWLCH
LAC003-039-053-111000-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
136 AM CDT TUE APR 11 1995
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL 500 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST LOUISIANA
 
   ...ALLEN PARISH...EVANGELINE PARISH...JEFFERSON DAVIS PARISH
 
DOPPLER RADAR ESTIMATES THAT ANYWHERE FROM 3 TO 11 INCHES OF RAIN
HAVE FALLEN ACROSS ALLEN...EVANGELINE AND JEFFERSON DAVIS
PARISHES SINCE YESTERDAY. THIS HAS CAUSED FLOODING OF NUMEROUS ROADS
ACROSS THE WARNED AREA.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLNOODS. IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

What forecasters said that day

The local office's own words before this flash flood 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 10, 9:20 PM CDT, 4 hours 16 minutes before
LAZ020-022-027>033-041>044-051>052-110400-

SPECIAL WEATHER STATEMENT...CORRECT HEADLINES
NATIONAL WEATHER SERVICE LAKE CHARLES LA
920 PM CDT MON APR 10 1995

...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST AND CENTRAL
LOUISIANA UNTIL 3AM CDT...

...A FLASH FLOOD WARNING IS IN EFFECT FOR BEAUREGARD PARISH UNTIL
1145 PM CDT...

...A FLASH FLOOD WARNING IS IN EFFECT FOR CALCASIEU AND CAMERON
PARISHES UNTIL 1130 PM CDT...

AT 915 PM...SHOWERS AND THUNDERSTORMS WERE SCATTERED ACROSS ALL
OF SOUTHWEST AND CENTRAL LOUISIANA. THE STRONGEST STORMS WERE
OCCURRING JUST WEST OF ALEXANDRIA AND BETWEEN LAKE CHARLES AND
LAFAYETTE.

THE STRONGER STORMS WILL PRODUCE STRONG GUSTY WINDS...FREQUENT
LIGHTNING...VERY HEAVY RAIN WHICH CAN FLOOD STREETS AND OTHER
LOW AREAS...AND SOME HAIL.

MOVEMENT WAS NORTHEAST AT 35 MPH.

PERSONS IN SOUTHWEST AND CENTRAL LOUISIANA SHOULD STAY TUNED
TO RADIO...TV...OR NOAA WEATHER RADIO FOR FURTHER INFORMATION.
Special weather statement, Apr 10, 9:21 PM CDT, 4 hours 15 minutes before
LAZ020-022-027>033-041>044-051>052-110400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
920 PM CDT MON APR 10 1995

...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST AND CENTRAL
LOUISIANA UNTIL 3AM CDT...

...A FLASH FLOOD WATCH IS IN EFFECT FOR BEAUREGARD PARISH UNTIL
1145 PM CDT...

...A FLASH FLOOD WATCH IS IN EFFECT FOR CALCASIEU AND CAMERON
PARISHES UNTIL 1130 PM CDT...

AT 915 PM...SHOWERS AND THUNDERSTORMS WERE SCATTERED ACROSS ALL
OF SOUTHWEST AND CENTRAL LOUISIANA. THE STRONGEST STORMS WERE
OCCURRING JUST WEST OF ALEXANDRIA AND BETWEEN LAKE CHARLES AND
LAFAYETTE.

THE STRONGER STORMS WILL PRODUCE STRONG GUSTY WINDS...FREQUENT
LIGHTNING...VERY HEAVY RAIN WHICH CAN FLOOD STREETS AND OTHER
LOW AREAS...AND SOME HAIL.

MOVEMENT WAS NORTHEAST AT 35 MPH.

PERSONS IN SOUTHWEST AND CENTRAL LOUISIANA SHOULD STAY TUNED
TO RADIO...TV...OR NOAA WEATHER RADIO FOR FURTHER INFORMATION.
Special weather statement, Apr 10, 9:28 PM CDT, 4 hours 8 minutes before
LAZ020-022-027>033-041>044-051>052-110400-

SPECIAL WEATHER STATEMENT...CORRECT HEADLINES
NATIONAL WEATHER SERVICE LAKE CHARLES LA
920 PM CDT MON APR 10 1995

...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST AND CENTRAL
LOUISIANA UNTIL 3AM CDT...

...A FLASH FLOOD WARNING IS IN EFFECT FOR BEAUREGARD PARISH UNTIL
1145 PM CDT...

...A FLASH FLOOD WARNING IS IN EFFECT FOR CALCASIEU AND CAMERON
PARISHES UNTIL 1130 PM CDT...

AT 915 PM...SHOWERS AND THUNDERSTORMS WERE SCATTERED ACROSS ALL
OF SOUTHWEST AND CENTRAL LOUISIANA. THE STRONGEST STORMS WERE
OCCURRING JUST WEST OF ALEXANDRIA AND BETWEEN LAKE CHARLES AND
LAFAYETTE.

THE STRONGER STORMS WILL PRODUCE STRONG GUSTY WINDS...FREQUENT
LIGHTNING...VERY HEAVY RAIN WHICH CAN FLOOD STREETS AND OTHER
LOW AREAS...AND SOME HAIL.

MOVEMENT WAS NORTHEAST AT 35 MPH.

PERSONS IN SOUTHWEST AND CENTRAL LOUISIANA SHOULD STAY TUNED
TO RADIO...TV...OR NOAA WEATHER RADIO FOR FURTHER INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 10, 9:44 PM CDTSevere Thunderstorm WarningLCHAllen, Evangeline61 min
Apr 10, 10:04 PM CDTSevere Thunderstorm WarningLCHAcadia41 min
Apr 10, 10:48 PM CDTSevere Thunderstorm WarningLCHEvangeline72 min
Apr 10, 11:51 PM CDTFlash Flood WarningLCHBeauregard, Calcasieu3 hr
Apr 11, 12:51 AM CDTSevere Thunderstorm WarningLCHAllen69 min
Apr 11, 1:46 AM CDTFlash Flood WarningLCHRapides3 hr
Apr 11, 2:09 AM CDTSevere Thunderstorm WarningLCHRapides66 min
Apr 11, 2:24 AM CDTSevere Thunderstorm WarningLCHBeauregard, Calcasieu66 min
Apr 11, 2:28 AM CDTSevere Thunderstorm WarningLCHLaSalle62 min
Apr 11, 3:13 AM CDTFlash Flood WarningLCHBeauregard3 hr
Apr 11, 5:08 AM CDTFlash Flood WarningLCHAllen, Evangeline, Rapides3 hr

Nearby

Flash Flood Warnings in Louisiana, 1995Every flash flood 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.