Alert archive / Louisiana / Flash Flood Warnings in 1999
Flash Flood Warning 9, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Jan 29, 1999, 6:07 PM CST for Avoyelles Parish, Rapides Parish, Louisiana. It was in force for 118 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 29, 1999, 6:07 PM CST (00:07 UTC)
- Expired
- Jan 29, 1999, 8:05 PM CST
- In force
- 118 min
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
Counties Avoyelles Parish, LA, Rapides Parish, LA
The radar
The Ft Polk radar (KPOE), 67 km from the middle of the area, began a volume at 00:09 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, 0.1 hours before the alert went out and 144 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
- 1341 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 535 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 184 m²/s²
- 0-3 km storm-relative helicity
- 192 m²/s²
- Significant tornado parameter
- 1.2
- Supercell composite
- 5.8
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLCH 300008 FFWLCH LAC009-079-300205- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 607 PM CST FRI JAN 29 1999 THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A * FLASH FLOOD WARNING FOR... AVOYELLES PARISH IN EAST CENTRAL LOUISIANA RAPIDES PARISH IN CENTRAL LOUISIANA * UNTIL 805 PM CST * AT 605 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR ESTIMATED THAT 2 TO 4 INCHES OF RAIN HAS FALLEN OVER RAPIDES AND AVOYELLES PARISHES DURING THE PAST THREE HOURS. 2 TO 3 INCHES OF ADDITIONAL RAINFALL IS EXPECTED ACROSS THE AREA OVER THE NEXT TWO HOURS. * FLOODING OF LOW LYING AREAS WILL OCCUR. SOME ROADS MAY BECOME IMPASSABLE DUE TO HIGH WATER. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLASH FLOODS. IF FLASH FLOODING IS OBSERVED...ACT QUICKLY. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS TO RISE. IT IS VERY DIFFICULT AT NIGHT TO TELL HOW MUCH WATER IS ON THE ROADS. MOTORISTS SHOULD NOT DRIVE THROUGH WATER OF UNKNOWN DEPTH.
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 Jan 29, 1:51 PM CST, 4 hours 16 minutes earlier.
Area forecast discussion, Jan 29, 1:51 PM CST, 4 hours 16 minutes before
SOUTHWEST...CENTRAL LOUISIANA AND SOUTHEAST TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAKE CHARLES LA 151 PM CST FRI JAN 29 1999 TOR WATCH 39 HAS BEEN ISSUED FOR A LARGE PORTION LCH FA. STRONG/SEVERE CELLS STARTING TO DEVELOP OVER NORTHERN SECTION OF FA NEAR SFC BOUNDARY. WIND SHEAR AND INSTABILITIES ARE CONDUCIVE FOR ROTATING CELLS CAPABLE OF PRODUCING ISOLATED TORNADOES. TSRA DEVELOPMENT WILL CONTINUE THROUGH THE AFTERNOON HOURS INTO THE EVENING. 18Z SFC ANALYSIS INDICATES LOW OVER SOUTH TEXAS WITH TROF AXIS EXTENDING INTO CENTRAL LOUISIANA. SFC LOW WILL MOVE NE ALONG BOUNDARY OVER EAST-CENTRAL TEXAS TONIGHT. STRONG 100 KT JET MAX AT 300 MB WILL ROTATE AROUND BASE OF UPPER LOW AND ENHANCE CONVECTION NEAR AND SOUTH OF BOUNDARY ACROSS AREA. CURRENT FFA CONFIGURATION LOOKS GOOD. BELIEVE CELLS WILL DEVELOP NEAR THE COAST AND INTENSIFY AS THEY MOVE NORTH. THEREFORE... SIGNIFICANT PRECIP SHOULD REMAIN OVER NORTHERN ZONES WHERE CURRENT WATCH IS LOCATED. BOTH MODELS INDICATE SIGNIFICANT DRYING BY SAT 12Z. PRECIP SHOULD BEGIN TO END FROM THE WEST AT THIS TIME. WILL STILL HOLD ON TO POPS...MAINLY FOR LOUISIANA ZONES SATURDAY. 12 LCH EB 065/067 048/062 8310 LFT EB 066/070 051/060 7720 AEX EB 064/069 050/056 +320 BPT EB 062/067 047/060 8210
In the hours before
Special weather statement, Jan 29, 3:11 PM CST, 2 hours 56 minutes before
LAZ027>033-041>045-051>055-TXZ180>182-201-215-216-300300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LAKE CHARLES LA 311 PM CST FRI JAN 29 1999 ...TORNADO WATCH IN EFFECT UNTIL 700 PM FOR SOUTHEAST TEXAS AND PORTIONS OF SOUTHERN AND CENTRAL LOUISIANA... ...FLASH FLOOD WATCH IN EFFECT TONIGHT FOR PORTIONS OF SOUTHEAST TEXAS AND CENTRAL LOUISIANA... NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE THIS EVENING OVER SOUTHEAST TEXAS...CENTRAL AND SOUTHERN LOUISIANA. SOME OF THESE STORMS MAY BE SEVERE WITH LARGE HAIL...DAMAGING WINDS AND ISOLATED TORNADOES. FLASH FLOODING WILL ALSO BE POSSIBLE ACROSS NORTHERN SECTIONS OF SOUTHEAST TEXAS AND CENTRAL LOUISIANA. THE THUNDERSTORMS ARE IN RESPONSE TO A SLOW MOVING UPPER LEVEL DISTURBANCE OVER CENTRAL TEXAS. THIS FEATURE WILL CONTINUE TO SLOWLY MOVE EASTWARD TONIGHT. THE THUNDERSTORM ACTIVITY IS EXPECTED TO END FROM THE WEST SATURDAY MORNING ACROSS SOUTHEAST TEXAS AND SATURDAY AFTERNOON OVER LOUISIANA. ACTIVATION OF SKYWARN STORM SPOTTERS IS NEEDED. A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES IN AND NEAR THE WATCH AREA. RESIDENTS ARE URGED TO STAY TUNED THIS EVENING TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS. ADDITIONAL WEATHER INFORMATION CAN BE OBTAINED AT OUR WEBSITE AT: WWW.SRH.NOAA.GOV/LCH.
Local storm report, Jan 29, 3:42 PM CST, 2 hours 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
342 PM CST FRI JAN 29 1999
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0247 PM MAGNOLIA SPRINGS TX TORNADO
01/29/99 JASPER STRUCTURAL DAMAGE TO
BUILDINGS.
0307 PM 3 N ROGANVILLE TX TORNADO
01/29/99 JASPER STRUCTURAL DAMAAGE TO
BUILDINGS.Local storm report, Jan 29, 3:42 PM CST, 2 hours 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
342 PM CST FRI JAN 29 1999
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0247 PM MAGNOLIA SPRINGS TX TORNADO
01/29/99 JASPER STRUCTURAL DAMAGE TO
BUILDINGS.
0307 PM 3 N ROGANVILLE TX TORNADO
01/29/99 JASPER STRUCTURAL DAMAAGE TO
BUILDINGS.Local storm report, Jan 29, 4:36 PM CST, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
436 PM CST FRI JAN 29 1999
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0140 PM BALL LA LIGHTNING
01/29/99 RAPIDES *** 1 INJ ***
PERSON STRUCK IN THE LEG.
SUSTAINED MINOR INJURIES AND
WAS TRANSPORTED TO THE
HOSPITAL.Local storm report, Jan 29, 4:58 PM CST, 1 hour 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
458 PM CST FRI JAN 29 1999
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0231 PM 5 W SPURGER TX TORNADO
01/29/99 JASPER NUMEROUS TREES DOWN ON
FM 1013. REPORTED BY MEDIA.The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 30, 6:35 AM CST | Flash Flood Warning | LCH | Avoyelles, Rapides | 3 hr |
Nearby
Flash Flood Warnings in Louisiana, 1999Every flash flood warning in 1999
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.