350  
FXUS64 KLCH 192334  
AFDLCH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
634 PM CDT FRI JUN 19 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
- SLIGHT RISK (LEVEL 2 OF 4) FOR FLASH FLOODING THROUGH SATURDAY  
 
- A HEAT ADVISORY WILL REMAIN IN EFFECT FOR ALL OF SOUTHEAST TEXAS  
AND SOUTHERN LOUISIANA THROUGH THIS AFTERNOON  
 
- MARGINAL RISK (LEVEL 1 OF 4) FOR SEVERE WEATHER THROUGH TONIGHT  
 
 
   
DISCUSSION  
 
(THIS AFTERNOON THROUGH NEXT THURSDAY)  
ISSUED AT 1149 AM CDT FRI JUN 19 2026  
 
A HOT AND HUMID DAY IS ONGOING ACROSS THE REGION. DEWPOINTS ARE  
SLIGHTLY LOWER (1 OR 2 DEGREES) ACROSS THE REGION TODAY, AS  
OPPOSED TO YESTERDAY, HOWEVER APPARENT TEMPERATURES WILL LIKELY  
STILL STOP OUT IN THE 105 TO 110 RANGE WITH THE HOTTEST  
TEMPERATURES ACROSS INLAND AREAS.  
 
A COLD FRONT IS STRETCHED FROM CENTRAL TX TO THE AR AND LA BORDER  
TO THE MID ATLANTIC COAST. PWATS ARE HIGH ALONG AND AHEAD OF THE  
BOUNDARY WITH VALUES AT 2" TO NEAR 2.5". ALOFT, A SHORT WAVE IS  
PUSHING EAST ACROSS TX AND OK. WIDESPREAD CONVECTION WITH POCKETS  
OF HEAVY RAIN IS OCCURRING ALONG THE FRONT AND AHEAD OF THE SHORT  
WAVE.  
 
THROUGH THE AFTERNOON AND TONIGHT THE SHORT WAVE WILL PUSH ACROSS  
THE LOCAL REGION WHILE THE COLD FRONT MOVES IN. CONVECTION TO THE  
NORTH AND WEST IS ANTICIPATED TO MOVE IN, BUT NOT UNTIL LATER IN  
THE AFTERNOON THEN THROUGH TONIGHT. POCKETS OF HEAVY RAIN WILL BE  
POSSIBLE WITH EVEN AN ISOLATED SEVERE STORM.  
 
THE FRONT WILL STALL IN THE REGION THROUGH SATURDAY WHILE  
INTERACTING WITH DEEP MOISTURE AND A WEAKNESS ALOFT. SCATTERED  
STORMS ARE ANTICIPATED. HIGH CHANCES OF RAIN WILL BE FOUND ACROSS  
INLAND AREAS, HENCE THE SLIGHT RISK OF EXCESSIVE RAIN FROM  
INTERIOR SE TX THROUGH CEN LA. WITH EXTRA CLOUD COVER, APPARENT  
TEMPS WILL BE A FEW DEGREES LOWER.  
 
THE FRONT WILL LIFT BACK NORTH WHILE WASHING OUT LATE SATURDAY.  
ISOLATED AFTERNOON STORMS WILL BE POSSIBLE SUNDAY.  
 
WEAK RIDGING WILL BUILD OVER THE AREA EARLY NEXT WEEK SUPPRESSING  
CONVECTION, BUT AN UPPER TROF MAY DIG INTO THE EASTERN CONUS LATE  
IN THE WEEK TO PROVIDE A CHANCE FOR RAIN LOCALLY.  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 630 PM CDT FRI JUN 19 2026  
 
WIDESPREAD SHOWERS AND THUNDERSTORMS ARE PRESENT ACROSS THE  
REGION. NEAR CONVECTION LOW VISIBILITY AND CLOUD DECKS WILL LEAD  
TO MVFR/IFR CONDITIONS. OUTSIDE OF CONVECTION WINDS WILL BE FROM  
THE SOUTH AND SKIES WILL BE VFR. AFTER SUNSET CONDITIONS WILL  
IMPROVE BUT PATCHY FOG WILL CAUSE MVFR VISIBILITY.  
 
 
   
MARINE  
 
ISSUED AT 1149 AM CDT FRI JUN 19 2026  
 
A LIGHT TO MODERATE ONSHORE FLOW WILL REMAIN IN PLACE THROUGH  
EARLY SUNDAY, HOWEVER THE PRESSURE GRADIENT MAY TIGHTEN A BIT WITH  
WINDS APPROACHING SCA CRITERIA SUNDAY NIGHT INTO MONDAY. WINDS  
WILL SUBSIDE BY MID WEEK.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 1149 AM CDT FRI JUN 19 2026  
 
NO FIRE WEATHER CONCERNS ARE ANTICIPATED THROUGH THE PERIOD.  
 
 
   
LCH WATCHES/WARNINGS/ADVISORIES  
 
LA...HEAT ADVISORY UNTIL 7 PM CDT THIS EVENING FOR LAZ027>033-044-045-  
055-073-074-141>143-152>154-241>243-252>254.  
 
TX...HEAT ADVISORY UNTIL 7 PM CDT THIS EVENING FOR TXZ180-201-259>262-  
515-516-615-616.  
 
GM...NONE.  
 
 
 
 
PUBLIC/FIRE/MARINE...05  
AVIATION...14  
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