Alert archive / Louisiana / Flash Flood Warnings in 2002

Flash Flood Warning 24, NWS Lake Charles, LA

November 5, 2002Allen Parish, Louisiana

NWS Lake Charles, LA issued this flash flood warning at Nov 5, 2002, 2:31 AM CST for Allen Parish, Louisiana. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Nov 5, 2002, 2:31 AM CST (08:31 UTC)
Expired
Nov 5, 2002, 5:30 AM CST
In force
3 hr
Issued by
NWS Lake Charles, LA
Area
Counties, with a storm outline in the text

County Allen Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 8.5 hours before the alert went out and 75 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 2002-11-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 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 2002-11-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 181 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
389 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
181 m²/s²
0-3 km storm-relative helicity
223 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KLCH 050831
FFWLCH
LAC003-051130-

BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
229 AM CST TUE NOV 5 2002

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A

* FLOOD WARNING FOR...
  ALLEN PARISH IN SOUTHWEST LOUISIANA

* UNTIL 530 AM CST

* AT 223 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR ESTIMATED
  THAT ONE INCH OF RAIN HAS FALLEN ACROSS ALLEN DURING THE PAST 
  HOUR. FROM 1 TO 2 INCHES OF ADDITIONAL RAINFALL IS EXPECTED IN THE 
  WARNED AREA THROUGH 5 AM.

CALL 337-477-5285 TO REPORT FLOODING TO THE WEATHER SERVICE.

LAT...LON 3078 9263 3055 9264 3048 9302 3081 9290

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 5, 1:36 AM CSTFlash Flood WarningLCHCalcasieu, Cameron, Jefferson Davis3 hr
Nov 5, 1:41 AM CSTFlash Flood WarningLCHCalcasieu, Cameron, Jefferson Davis3 hr
Nov 5, 3:45 AM CSTSpecial Marine WarningLCH60 min
Nov 5, 4:18 AM CSTFlash Flood WarningLCHAcadia, Allen, Calcasieu, Evangeline, Jefferson Davis, Saint Landry and 1 more4 hr

Nearby

Flash Flood Warnings in Louisiana, 2002Every flash flood warning in 2002

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.