247  
FLUS44 KBRO 232106  
HWOBRO  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
406 PM CDT SAT SEP 23 2023  
 
NOTICE: THIS IS THE FINAL TEXT VERSION OF THE HAZARDOUS WEATHER  
OUTLOOK. FOR A GRAPHICAL DEPICTION OF POTENTIAL WEATHER HAZARDS  
FOR UP TO THE NEXT SEVEN DAYS, PLEASE GO TO OUR EXPERIMENTAL  
GRAPHICAL HAZARDOUS WEATHER OUTLOOK AT  
 
HTTPS://WEATHER.GOV/ERH/GHWO?WFO=BRO.  
 
THIS VERSION IS EXPERIMENTAL AND UNDER REVIEW, WITH FUTURE  
CHANGES ANTICIPATED.  
 
FOR ANY COMMENTS ON THE ELIMINATION OF THE TEXT HAZARDOUS WEATHER  
OUTLOOK, OR THE NEW EXPERIMENTAL GRAPHICAL HAZARDOUS WEATHER  
OUTLOOK, PLEASE SEND A NOTE TO OUR WEBMASTER ACCOUNT AT  
 
SR-BRO.WEBMASTER@NOAA.GOV.  
 
TXZ248>255-351-353>355-451-454-455-240500-  
ZAPATA-JIM HOGG-BROOKS-INLAND KENEDY-STARR-SOUTHERN HIDALGO-  
INLAND WILLACY-INLAND CAMERON-COASTAL KENEDY-NORTHERN HIDALGO-  
COASTAL WILLACY-COASTAL CAMERON-KENEDY ISLAND-WILLACY ISLAND-  
CAMERON ISLAND-  
406 PM CDT SAT SEP 23 2023  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE RIO GRANDE VALLEY AND DEEP  
SOUTH TEXAS.  
   
DAY ONE
 
THIS EVENING AND TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
SUNDAY: APPARENT, OR FEELS-LIKE TEMPERATURES, WILL RISE TO BETWEEN  
111 AND 113 ALONG AND EAST OF IH-69C AND U.S. 281 FROM HIDALGO AND  
BROOKS COUNTY TO THE WESTERN SHORE OF LAGUNA MADRE. HEAT STRESS  
AND HEAT RELATED ILLNESS IS POSSIBLE TO PERSONS NOT TAKING  
APPROPRIATE HEAT SAFETY PRECAUTIONS.  
 
TUESDAY THROUGH FRIDAY: ISOLATED LATE MORNING AND AFTERNOON  
THUNDERSTORMS ARE EXPECTED ALONG THE SEA BREEZE, MAINLY FROM THE  
WESTERN SHORE OF LAGUNA MADRE TO IH-69C IN HIDALGO AND BROOKS  
COUNTY, WITH EARLIER ACTIVITY MAINLY EAST OF IH-69E FROM CAMERON  
THROUGH KENEDY COUNTY. OCCASIONAL CLOUD TO GROUND LIGHTNING AND A  
DOWNPOUR BRIEFING REDUCING VISIBILITY TO 1 MILE OR LESS ARE THE  
PRIMARY THREATS.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
GMZ130-132-135-150-155-170-175-240500-  
LAGUNA MADRE FROM THE PORT OF BROWNSVILLE TO THE ARROYO COLORADO-  
LAGUNA MADRE FROM THE ARROYO COLORADO TO 5 NM NORTH OF PORT  
MANSFIELD TX-  
LAGUNA MADRE FROM 5 NM NORTH OF PORT MANSFIELD TO BAFFIN BAY TX-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE EXTENDING FROM  
20 TO 60 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD EXTENDING FROM  
20 TO 60 NM-  
406 PM CDT SAT SEP 23 2023  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE GULF OF  
MEXICO AND THE LAGUNA MADRE.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
TUESDAY THROUGH FRIDAY: ISOLATED THUNDERSTORMS ARE EXPECTED FROM  
LATE NIGHT THROUGH MID AFTERNOON, MAINLY FROM 20 TO 60 NAUTICAL  
MILES EAST OF THE BARRIER ISLAND. OCCASIONAL CLOUD TO WATER  
LIGHTNING, BRIEF WIND GUSTS TO 25 KNOTS, AND BRIEFLY CHOPPY WAVES  
ARE THE PRIMARY THREATS.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
52/BSG  
 
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