899  
FLUS44 KLCH 200928  
HWOLCH  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
428 AM CDT THU JUL 20 2017  
 
LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-  
210930-  
VERNON-RAPIDES-AVOYELLES-BEAUREGARD-ALLEN-EVANGELINE-ST. LANDRY-  
CALCASIEU-JEFFERSON DAVIS-ACADIA-LAFAYETTE-UPPER ST. MARTIN-  
VERMILION-IBERIA-ST. MARY-LOWER ST. MARTIN-WEST CAMERON-  
EAST CAMERON-TYLER-HARDIN-JEFFERSON-ORANGE-NORTHERN JASPER-  
NORTHERN NEWTON-SOUTHERN JASPER-SOUTHERN NEWTON-  
428 AM CDT THU JUL 20 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL  
LOUISIANA, SOUTH CENTRAL LOUISIANA, SOUTHWEST LOUISIANA, WEST  
CENTRAL LOUISIANA, AND SOUTHEAST TEXAS.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
VERY WARM AND HUMID CONDITIONS CAN BE EXPECTED WITH AFTERNOON HEAT  
INDEX VALUES BETWEEN 102 AND 107 DEGREES. INDIVIDUALS ARE  
ENCOURAGED TO TAKE PRECAUTIONS TO MINIMIZE HEAT-RELATED ILLNESSES  
IF OUTSIDE FOR ANY PROLONGED PERIOD OF TIME.  
 
OTHERWISE, ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS CAN BE  
EXPECTED, WITH THE BEST CHANCES EXPECTED ACROSS THE ACADIANA  
REGION. OCCASIONAL CLOUD TO GROUND LIGHTNING AND VERY HEAVY  
RAINFALL WILL BE THE PRIMARY HAZARDS WITH ANY THUNDERSTORMS.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY  
 
VERY WARM AND HUMID CONDITIONS ARE AGAIN EXPECTED ON FRIDAY WITH  
HEAT INDEX VALUES BETWEEN 102 AND 107. ISOLATED TO SCATTERED  
SHOWERS AND THUNDERSTORMS ARE ALSO EXPECTED DURING THE DAY FRIDAY.  
 
SHOWERS AND THUNDERSTORMS WILL INCREASE SATURDAY AND SUNDAY AS AN  
UPPER LOW MOVES OVER THE REGION. STORMS WILL BE CAPABLE OF  
PRODUCING FREQUENT CLOUD TO GROUND LIGHTNING, BRIEF GUSTY WINDS  
ALONG WITH VERY HEAVY RAINFALL THAT COULD RESULT IN LOCALIZED  
FLOODING OF URBAN AND POOR DRAINAGE AREAS.  
 
RAIN CHANCES WILL DECREASE EARLY NEXT WEEK AS HIGH PRESSURE BEGINS  
TO BUILD BACK OVER THE REGION ALOFT.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
GMZ430-432-435-450-452-455-470-472-475-210930-  
SABINE LAKE-CALCASIEU LAKE-VERMILION BAY-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-  
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM  
20 TO 60 NM-  
428 AM CDT THU JUL 20 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF GULF OF MEXICO.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS CAN BE EXPECTED,  
MAINLY DURING THE LATE NIGHT AND EARLY MORNING HOURS. OCCASIONAL  
CLOUD TO WATER LIGHTNING, LOCALLY HIGHER WINDS AND SEAS AND VERY  
HEAVY RAINFALL REDUCING VISIBILITY TO LESS THAN ONE MILE WILL BE  
THE MAIN HAZARDS WITH THE STORMS.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY  
 
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS CAN BE EXPECTED  
AGAIN ON FRIDAY, MAINLY DURING THE LATE NIGHT INTO EARLY MORNING  
HOURS. SHOWERS AND THUNDERSTORMS WILL INCREASE SATURDAY AND SUNDAY  
AS AN UPPER LEVEL LOW MOVES OVER THE GULF OF MEXICO. STORMS WILL  
BE CAPABLE OF PRODUCING FREQUENT CLOUD TO WATER LIGHTNING AND LOCALLY  
HIGHER WINDS AND SEAS AS WELL AS VERY HEAVY RAINFALL REDUCING  
VISIBILITY TO LESS THAN ONE MILE.  
 
RAIN CHANCES WILL DECREASE EARLY NEXT WEEK AS HIGH PRESSURE BEGINS  
TO BUILD BACK OVER THE REGION ALOFT.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
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