Alert archive / Louisiana / Flash Flood Warnings in 2005
Flash Flood Warning 11, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Sep 24, 2005, 5:20 PM CDT for 14 parishes in Louisiana. It was in force for 4 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
- Sep 24, 2005, 5:20 PM CDT (22:20 UTC)
- Expired
- Sep 24, 2005, 9:00 PM CDT
- In force
- 4 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Counties, with a storm outline in the text
Counties Acadia Parish, LA, Allen Parish, LA, Avoyelles Parish, LA, Calcasieu Parish, LA, Cameron Parish, LA, Evangeline Parish, LA, Iberia Parish, LA, Jefferson Davis Parish, LA, Lafayette Parish, LA, Rapides Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, St. Mary Parish, LA, Vermilion Parish, LA
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Shreveport, LA (KSHV), launched 12:00Z, 10.3 hours before the alert went out and 245 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
- 328 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 682 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 151 m²/s²
- 0-3 km storm-relative helicity
- 144 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 1.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS54 KLCH 242220
FFWLCH
LAC001-003-009-019-023-039-045-053-055-079-097-099-101-113-250200-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
ISSUED BY NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
520 PM CDT SAT SEP 24 2005
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
* FLASH FLOOD WARNING FOR...
ST. MARTIN PARISH IN SOUTH CENTRAL LOUISIANA
ST. MARY PARISH IN SOUTH CENTRAL LOUISIANA
IBERIA PARISH IN SOUTH CENTRAL LOUISIANA
CAMERON PARISH IN SOUTHWEST LOUISIANA
VERMILION PARISH IN SOUTHWEST LOUISIANA
LAFAYETTE PARISH IN SOUTH CENTRAL LOUISIANA
ACADIA PARISH IN SOUTHWEST LOUISIANA
JEFFERSON DAVIS PARISH IN SOUTHWEST LOUISIANA
CALCASIEU PARISH IN SOUTHWEST LOUISIANA
ST. LANDRY PARISH IN CENTRAL LOUISIANA
ALLEN PARISH IN SOUTHWEST LOUISIANA
EVANGELINE PARISH IN CENTRAL LOUISIANA
AVOYELLES PARISH IN CENTRAL LOUISIANA
RAPIDES PARISH IN CENTRAL LOUISIANA
* UNTIL 900 PM CDT
* AT 515 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
BANDS OF SHOWERS AND THUNDERSTORMS CONTINUING TO DEVELOP OVER
SOUTH-CENTRAL...CENTRAL...AND SOUTHWEST LOUISIANA IN ASSOCIATION
WITH TROPICAL STORM RITA...WHICH IS NOW LOCATED 25 MILES
SOUTH-SOUTHWEST OF SHREVEPORT. THESE BANDS WILL PRODUCE 1 TO 2
INCHES OF RAIN AN HOUR OVER GROUNDS THAT ARE ALREADY SATURATED.
THEREFORE...THE FLASH FLOOD THREAT WILL CONTINUE OVER THE AREA
THIS EVENING.
* FLOODING IS EXPECTED IN OR NEAR...
LAFAYETTE...LAKE CHARLES...OPELOUSAS...AND MARKSVILLE
EXCESSIVE RUNOFF FROM HEAVY RAINFALL MAY CAUSE FLOODING OF LAND
ADJACENT TO SMALL CREEKS AND BAYOUS. ADDITIONALLY...FRONTAGE ROADS...
HIGHWAY UNDERPASSES...FARM-TO-MARKET AND OTHER SECONDARY ROADS MAY
FLOOD. AVOID LOCATIONS WHERE WATER COVERS THE GROUND
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT FOR YOUR CAR TO CROSS
SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
PLEASE REPORT SEVERE WEATHER TO THE COUNTY SHERIFF...LOCAL POLICE...
OR DEPARTMENT OF PUBLIC SAFETY. THEY WILL RELAY YOUR REPORT TO THE
NATIONAL WEATHER SERVICE.
LAT...LON 2978 9369 2975 9268 2979 9117 3053 9184
3126 9182 3145 9219 3143 9272 3105 9278
3039 9301 3018 9354
$$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 Sep 24, 4:14 PM CDT, 1 hour 6 minutes earlier.
Area forecast discussion, Sep 24, 4:14 PM CDT, 1 hour 6 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
414 PM CDT SAT SEP 24 2005
.DISCUSSION...
SHORT TERM CONCERNS REVOLVE AROUND TROPICAL STORM RITA CURRENTLY
LINGERING OVER THE NRN PORTIONS OF THE TX/LA BORDER. RAIN BANDS
STILL SHOWING UP ON RADAR...AND THERE ARE SOME CONCERNS WITH THE
POSSIBILTY OF CORE RAINS AFFECTING THE NRN PORTIONS OF THE CWA
OVERNIGHT. POPS TO DECREASE BEGINNING TOMORROW NIGHT AS THE STORM
SHOULD BEGIN TO LOSE ITS PUNCH WITH THE UPPER RIDGE STARTING TO
BUILD IN FROM THE WEST. INCREASED SUBSIDENCE AND RELAXING GRADIENT
TO ALLOW FOR A DECENT WARM UP MONDAY. MODELS GOING WITH A COLD
FRONT MONDAY NIGHT AND WILL STICK WITH LOWISH POPS WITH FROPA AS
THERE MAY BE SOME LINGERING MOISTURE IN THE REGION. WE COULD
FINALLY SEE SOME SEASONABLE TEMPS FOR THE REMAINDER OF THE WEEK
SHOULD THE MODELS VERIFY. POST FRONTAL SFC WINDS FROM THE NE TO
LINGER THROUGH THURSDAY WITH A RE-ENFORCING FRONT PROGGED THURSDAY
NIGHT AND FRIDAY. 41/47
&&
.PRELIMINARY POINT TEMPS/POPS...
KLCH 77 88 76 93 / 70 60 40 20
KBPT 77 90 76 94 / 60 60 40 20
KAEX 75 86 74 93 / 80 70 40 20
KLFT 76 88 75 90 / 80 60 40 20
&&
.LCH WATCHES/WARNINGS/ADVISORIES...
LA...INLAND TROPICAL STORM WARNING UNTIL 4 AM SUNDAY FOR THE
FOLLOWING ZONES: ACADIA...ALLEN...AVOYELLES...BEAUREGARD...
CALCASIEU...CAMERON...EVANGELINE...IBERIA...JEFFERSON
DAVIS...LAFAYETTE...LOWER ST. MARTIN...RAPIDES...ST.
LANDRY...ST. MARY...UPPER ST. MARTIN...VERMILION...AND
VERNON.
TORNADO WATCH UNTIL 9 PM SATURDAY FOR THE FOLLOWING ZONES:
AVOYELLES...IBERIA...LOWER ST. MARTIN...ST. LANDRY...ST.
MARY...AND UPPER ST. MARTIN.
TROPICAL STORM WARNING UNTIL 9 PM MONDAY FOR THE FOLLOWING
ZONES: CAMERON...IBERIA...ST. MARY...AND VERMILION.
TX...INLAND TROPICAL STORM WARNING UNTIL 4 AM SUNDAY FOR THE
FOLLOWING ZONES: HARDIN...JASPER...JEFFERSON...NEWTON...
ORANGE...AND TYLER.
TROPICAL STORM WARNING UNTIL 9 PM MONDAY FOR THE FOLLOWING
ZONES: JEFFERSON...AND ORANGE.
GM...TROPICAL STORM WARNING UNTIL 9 PM MONDAY FOR THE FOLLOWING
ZONES: COASTAL WATERS FROM CAMERON, LA TO HIGH ISLAND, TX
OUT 20 NM...COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO
CAMERON, LA OUT 20 NM...WATERS FROM CAMERON, LA TO HIGH
ISLAND, TX EXTENDING FROM 20 NM TO 60 NM...AND WATERS FROM
LOWER ATCHAFALAYA RIVER TO CAMERON, LA EXTENDING FROM 20 TO
60 NM.
TORNADO WATCH UNTIL 9 PM SATURDAY FOR THE FOLLOWING ZONES: AND
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO CAMERON, LA
OUT 20 NM.
&&The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 23, 9:59 PM CDT | Tornado Warning | LCH | Lafayette | 31 min |
| Sep 23, 9:59 PM CDT | Tornado Warning | LCH | Lafayette | 31 min |
| Sep 23, 9:59 PM CDT | Tornado Warning | LCH | Cameron | 2 hr |
| Sep 23, 10:18 PM CDT | Tornado Warning | LCH | Allen | 27 min |
| Sep 23, 10:28 PM CDT | Tornado Warning | LCH | Acadia, Vermilion | 32 min |
| Sep 23, 10:37 PM CDT | Tornado Warning | LCH | Jefferson Davis | 23 min |
| Sep 23, 11:53 PM CDT | Tornado Warning | LCH | Calcasieu, Cameron | 2 hr |
| Sep 24, 12:53 AM CDT | Tornado Warning | LCH | Avoyelles, Rapides | 37 min |
| Sep 24, 1:52 AM CDT | Tornado Warning | LCH | Calcasieu, Cameron, Jefferson Davis | 2 hr |
| Sep 24, 1:52 AM CDT | Tornado Warning | LCH | Calcasieu, Cameron, Jefferson Davis | 2 hr |
| Sep 24, 4:13 AM CDT | Tornado Warning | LCH | Beauregard, Calcasieu, Cameron, Vernon | 62 min |
| Sep 24, 5:10 AM CDT | Tornado Warning | LCH | Allen, Beauregard, Vernon | 65 min |
| Sep 24, 5:58 AM CDT | Tornado Warning | LCH | St. Mary | 32 min |
| Sep 24, 6:10 AM CDT | Severe Thunderstorm Warning | LCH | Vernon | 65 min |
| Sep 24, 6:27 AM CDT | Tornado Warning | LCH | Calcasieu, Rapides, Vernon | 63 min |
| Sep 24, 11:22 AM CDT | Flash Flood Warning | LCH | Iberia, Saint Martin, St. Mary | 3 hr |
| Sep 24, 2:14 PM CDT | Flash Flood Warning | LCH | Acadia, Allen, Avoyelles, Calcasieu, Cameron, Evangeline and 8 more | 3 hr |
Nearby
Flash Flood Warnings in Louisiana, 2005Every flash flood warning in 2005
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.