Alert archive / Louisiana / Flash Flood Warnings in 1998
Flash Flood Warning 14, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Jan 6, 1998, 3:40 PM CST for Calcasieu Parish, Louisiana. It was in force for 2 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
- Jan 6, 1998, 3:40 PM CST (21:40 UTC)
- Expired
- Jan 6, 1998, 6:00 PM CST
- In force
- 2 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
County Calcasieu Parish, LA
The radar
The Lake Charles radar (KLCH), 18 km from the middle of the area, began a volume at 21:43 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 12:00Z, 9.7 hours before the alert went out and 19 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 903 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 208 m²/s²
- 0-3 km storm-relative helicity
- 264 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLCH 062142 FFWLCH LAC019-070000- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 340 PM CST TUE JAN 6 1998 THE NATIONAL WEATHER SERVICE IN LAKE CHARLES LA HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 600 PM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHWESTERN LOUISIANA ...CALCASIEU PARISH NATIONAL WEATHER SERVICE RADAR INDICATED THAT PORTIONS OF CALCASIEU PARISH HAD RECEIVED NEARLY 2 INCHES OF RAIN DURING THE PAST TWO HOURS. AN ADDITIONAL 1 TO 2 INCHES IS LIKELY THROUGH 600 PM CAUSING SOME ROADS IN THE PARISH TO FLOOD. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAvR TO CROSS SAFELY. REMEMBER...MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES.
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 6, 3:23 PM CST, 17 minutes earlier.
Area forecast discussion, Jan 6, 3:23 PM CST, 17 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAKE CHARLES LA 323 PM CST TUE JAN 6 1998 ...REXMITTED... ITS GOING TO BE A MESS TONITE. DEEP MSTR CONTINUES TO STREAM IN AS H5 LO TRACKS SLOLY E OUT OF NM. THROW IN A COUPLE OF UPR LVL JETS AND VARIOUS SFC BOUNDARIES...AND SHUD END UP WITH SOME MAJOR FLOODING BEFORE THE NIGHT IS OVER. SEVERAL FFWS HAVE BEEN ISSUED AND FFA REMAINS NECESSARY FOR ENTIRE FA INTO TMRW. SHUD BEGIN TO SEE A BRK FRM THE HEAVIEST RAIN WED MORN AS SFC FRNT MOVES THRU AND DRIER AIR BEGINS TO FILTER IN...THO SW FLO ALOFT CONTINUES AND CLOUDY SKIES AND RAINFALL SHUD LINGER. TEMP TREND OF FWC SEEMS FAIRLY REASONABLE. 8 BPT 61/64/44/51 +741 LCH 61/64/44/51 +741 LFT 61/65/45/52 +741 AEX 61/64/43/51 +741
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 6, 6:44 AM CST | Severe Thunderstorm Warning | LCH | Vernon | 61 min |
| Jan 6, 10:17 AM CST | Flash Flood Warning | LCH | Evangeline | 118 min |
| Jan 6, 12:35 PM CST | Flash Flood Warning | LCH | Avoyelles, Evangeline, Rapides, Saint Landry | 2 hr |
| Jan 6, 12:35 PM CST | Flash Flood Warning | LCH | Beauregard, Vernon | 2 hr |
| Jan 6, 12:35 PM CST | Flash Flood Warning | LCH | Allen | 2 hr |
| Jan 6, 3:00 PM CST | Flash Flood Warning | LCH | Acadia, Avoyelles, Evangeline, Lafayette, Saint Landry | 3 hr |
| Jan 6, 3:00 PM CST | Flash Flood Warning | LCH | Jefferson Davis, Vermilion | 3 hr |
| Jan 6, 3:00 PM CST | Flash Flood Warning | LCH | Allen, Beauregard, Rapides, Vernon | 3 hr |
Nearby
Flash Flood Warnings in Louisiana, 1998Every flash flood warning in 1998
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.