Alert archive / Texas / Flash Flood Warnings in 1996
Flash Flood Warning 6, NWS Lake Charles, LA
NWS Lake Charles, LA issued this flash flood warning at Sep 27, 1996, 2:59 AM CDT for Tyler 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
- Sep 27, 1996, 2:59 AM CDT (07:59 UTC)
- Expired
- Sep 27, 1996, 5:00 AM CDT
- In force
- 2 hr
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
County Tyler County, TX
The radar
The Lake Charles radar (KLCH), 132 km from the middle of the area, began a volume at 08:00 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, 8.0 hours before the alert went out and 134 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
- 1768 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 856 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 2.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLCH 270800 FFWLCH TXC457-271000- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 259 AM CDT FRI SEP 27 1996 THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 500 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHEAST TEXAS ...NORTHERN TYLER COUNTY DOPPLER RADAR INDICATED THAT 3 TO 4 INCHES OF RAIN HAS FALLEN OVER THE NORTHERN PORTIONS OF TYLER COUNTY. A STATIONARY BAND OF THUNDERSTORMS EXTENDING FROM POLK COUNTY TO VERNON PARISH REMAINS OVER TYLER COUNTY AND AN ADDITIONAL 1 TO 2 INCHES OF RAIN IS POSSIBLE OVER THE NEXT TWO HOURS. THIS WILL CAUSE FLOODING OF LOW-LYING AREAS AND AREA ROADWAYS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED...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 Sep 27, 2:25 AM CDT, 34 minutes earlier.
Area forecast discussion, Sep 27, 2:25 AM CDT, 34 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAKE CHARLES LA 225 AM CDT FRI SEP 27 1996 KLCH RADAR SHOWS LINE OF SHOWERS AND THUNDERSTORMS DRAPED ACROSS UPPR SE TX. LINE HAS BECOME STNRY WITH TRAINING ECHOS FM W TO E AT 30 KTS. STP INDICATES BTWN 1 AND 2 INCHES OF RAINFALL ACROSS NRN PRTNS OF TYLER AND JASPER COUNTIES. THIS LEADS INTO FCST PRBLM OF THE DAY WITH HVY RNFL AND FLASH FLOOD PTNL. CLD FNT FM SHV TO JUST N OF LFK WL RMN NRLY STNRY TDY AS UPPR TROF LAGS BEHIND WITH STRONG VORT MAX DIGGING DOWN BACKSIDE. THIS SLOWING DOWN ALRDY NOTED IN THE ABOVE MENTIONED RADAR DATA. PWS RMN AOA 1.8 INCHES...K-INDEX GRTR THAN 30...LI/S -4 TO -6...AND THETA-E RDG AT 85H AND 70H ALL POINTING TO FLASH FLOOD EVENT ACROSS CWA. COORD WITH SAT FOR FFA SE TX CNTYS AND WL SUGGEST THE SAME LA ZNS. APPRS SVR WX PTNL FRTHR NORTH WITH BEST UPPR DYNAMICS. TIME SXNS INDICATE PRONOUNCED DRYING AFTER 36H AS S/W ROUNDS BASE OF UPPR TROF WITH FTR BCMG PROGRESSIVE. AS FOR TEMPS...PREFER COOLER AVN NUMBERS WITH RAIN-COOLED AIR. 5 BPT 81/62/75 841 LCH 82/62/75 841 LFT 85/65/75 852 AEX 79/58/69
The office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 26, 11:56 PM CDT | Flash Flood Warning | LCH | Tyler | 64 min |
| Sep 27, 12:52 AM CDT | Severe Thunderstorm Warning | LCH | Jasper | 68 min |
| Sep 27, 5:05 AM CDT | Flash Flood Warning | LCH | Tyler | 115 min |
| Sep 27, 5:21 AM CDT | Severe Thunderstorm Warning | LCH | Hardin | 69 min |
| Sep 27, 6:13 AM CDT | Severe Thunderstorm Warning | LCH | Jasper | 47 min |
| Sep 27, 8:50 AM CDT | Flash Flood Warning | LCH | Jefferson, Orange | 115 min |
| Sep 27, 9:57 AM CDT | Flash Flood Warning | LCH | Hardin | 2 hr |
| Sep 27, 10:40 AM CDT | Flash Flood Warning | LCH | Jefferson, Orange | 4 hr |
| Sep 27, 11:54 AM CDT | Flash Flood Warning | LCH | Hardin | 3 hr |
| Sep 27, 2:40 PM CDT | Flash Flood Warning | LCH | Hardin, Jefferson, Orange | 3 hr |
Nearby
Flash Flood Warnings in Texas, 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.