Alert archive / Texas / Flash Flood Warnings in 1998
Flash Flood Warning 15, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Jan 6, 1998, 4:48 PM CST for Jefferson County, Orange County, Texas. 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, 4:48 PM CST (22:48 UTC)
- Expired
- Jan 6, 1998, 7:00 PM CST
- In force
- 2 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
Counties Jefferson County, TX, Orange County, TX
The radar
The Lake Charles radar (KLCH), 79 km from the middle of the area, began a volume at 22:48 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, 10.8 hours before the alert went out and 81 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 062250 FFWLCH TXC245-361-070100- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 448 PM CST TUE JAN 6 1998 THE NATIONAL WEATHER SERVICE IN LAKE CHARLES LA HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 700 PM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHEASTERN TEXAS ...JEFFERSON COUNTY ...ORANGE COUNTY AT 445 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATES THAT PORTIONS OF JEFFERSON AND ORANGE COUNTIES HAVE RECEIVED OVER AN INCH OF RAIN DURING THE PAST HOUR. DURING THE MORNING...EXTREME NORTHWEST PORTIONS OF JEFFERSON COUNTY RECEIVED THREE INCHES OF RAINFALL. AN ADDITIONAL ONE TO THREE INCHES IS LIKELY DURING THE NEXT TWO HOURS ACROSS BOTH ORANGE AND JEFFERSON COUNTIES LIKELY PRODUCING STREET FLOODING. THE NOME AND CHINA COMMUNITIES ARE EXPECTED TO RECEIVE THE HEAVIEST RAINFALL. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY. THE WATER DEP`TH MAY BE TOO GREAT TO ALLOW YOUR CAR 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, 1 hour 25 minutes earlier.
Area forecast discussion, Jan 6, 3:23 PM CST, 1 hour 25 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, 5:16 AM CST | Severe Thunderstorm Warning | LCH | Jasper | 29 min |
| Jan 6, 10:30 AM CST | Flash Flood Warning | LCH | Hardin, Jefferson | 110 min |
| Jan 6, 12:35 PM CST | Flash Flood Warning | LCH | Hardin, Jasper, Tyler | 2 hr |
| Jan 6, 12:35 PM CST | Flash Flood Warning | LCH | Newton | 2 hr |
| Jan 6, 3:00 PM CST | Flash Flood Warning | LCH | Hardin, Jasper, Newton, Tyler | 3 hr |
Nearby
Flash Flood Warnings in Texas, 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.