Alert archive / Louisiana / Flash Flood Warnings in 1996
Flash Flood Warning 23, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Nov 17, 1996, 9:09 PM CST for Acadia Parish, Jefferson Davis 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 counties it named.
The facts
- Issued
- Nov 17, 1996, 9:09 PM CST (03:09 UTC)
- Expired
- Nov 18, 1996, 12:00 AM CST
- In force
- 3 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
Counties Acadia Parish, LA, Jefferson Davis Parish, LA
The radar
The Lake Charles radar (KLCH), 60 km from the middle of the area, began a volume at 03:10 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
Lake Charles Mun, LA (KLCH), launched 00:00Z, 3.2 hours before the alert went out and 59 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.
- Mixed-layer CAPE
- 943 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 572 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLCH 180312 FFWLCH LAC001-053-180600- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 909 PM CST SUN NOV 17 1996 THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL MIDNIGHT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHWEST LOUISIANA ...ACADIA PARISH...JEFFERSON DAVIS PARISH AT 906 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT 2 TO 4 INCHES OF RAIN HAD FALLEN ACROSS WESTERN JEFFERSON DAVIS AND EASTERN ACADIA PARISHES IN AN HOURS TIME. THIS HAS CAUSED FLOODING IN THE CITY OF JENNINGS. 2 FEET OF WATER WAS ALSO REPORTED OVER HIGHWAY 102 NEAR PINE ISLAND IN JEFFERSON DAVIS PARISH. AN ADDITIONAL 1/2 TO 1 INCH OF RAIN IS LIKELY OVER THE NEXT COUPLE OF HOURS...THIS WILL CAUSE ADDITIONAL FLOODING PROBLEMS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSE\RVED...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.
NWS Lake Charles, LA wrote its last area forecast discussion before this flash flood warning went out at Nov 17, 8:11 PM CST, 58 minutes earlier.
Area forecast discussion, Nov 17, 8:11 PM CST, 58 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAKE CHARLES LA 800 PM CST SUN NOV 17 1996 COLD FRONT CURRENTLY EXTENDS FROM NEAR ESF-LCH-GLS. WOULD LIKE TO DROP POPS ALTOGETHER ACROSS SE TX. WOULD ALSO LIKE TO DROP COASTAL FLOOD WARNING FOR JEFFERSON COUNTY SINCE THE WINDS ARE NOW OUT OF THE NORTHWEST. WOULD LIKE TO DROP POPS TO SLIGHT CHC FOR EXTREME SW AND CEN LA. POPS SHOULD REMAIN HIGH ACROSS SOUTH CENTRAL LA AS CF MAKES IT WAY SLOWLY THROUGH THE FA. WOULD LIKE TO LOWER MIN TEMPS TONIGHT A CAT ACROSS THE FA. LCH 55 AEX 52 LFT 57 10
In the hours before
Special weather statement, Nov 17, 6:20 PM CST, 2 hours 49 minutes before
LAZ031-041-042-180200- URBAN AND SMALL STREAM ADVISORY NATIONAL WEATHER SERVICE LAKE CHARLES LA 618 PM CST SUN NOV 17 1996 ...AN URBAN AND SMALL STREAM ADVISORY IS IN EFFECT THROUGH THIS EVENING FOR CALCASIEU...JEFFERSON DAVIS...AND ALLEN PARISHES... AT 615 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INIDICATED THAT 2 TO 3 INCHES OF RAIN HAVE FALLEN ACROSS NORTHEASTERN CALCASIEU PARISH...NORTHERN JEFFERSON DAVIS PARISH AND SOUTHERN ALLEN PARISH. THIS HAS CAUSED FLOODING OF SOME BAYOUS AND LOW LYING AREAS. AN ADDITIONAL 1/2 TO 1 INCH OF RAIN IS POSSIBLE OVER THE NEXT TWO HOURS. THIS WILL CAUSE ADDITIONAL FLOODING OF LOW LYING AREAS AND BAYOUS. THE RAIN WILL COME TO END BY 10 PM THIS EVENING AS A COLD FRONT MOVES THROUGH THE AREA. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND.
Nearby
Flash Flood Warnings in Louisiana, 1996Every flash flood warning in 1996
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.