822  
WHUS74 KBRO 110315  
MWWBRO  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1015 PM CDT THU SEP 10 2026  
 
GMZ150-155-120100-  
/O.EXB.KBRO.SC.Y.0035.260911T1800Z-260912T0100Z/  
GULF WATERS FROM PORT MANSFIELD TO THE RIO GRANDE OUT 20 NM-  
GULF WATERS FROM BAFFIN BAY TO PORT MANSFIELD OUT 20 NM-  
1015 PM CDT THU SEP 10 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT FRIDAY
 
 
* WHAT...SOUTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 25 KNOTS  
EXPECTED.  
 
* WHERE...NEARSHORE GULF WATERS BETWEEN THE MOUTH OF THE RIO  
GRANDE AND BAFFIN BAY FROM 0 TO 20 NM.  
 
* WHEN...FROM 1 PM TO 8 PM CDT FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 
ATE  
 

 
 
GMZ130-132-135-120100-  
/O.EXT.KBRO.SC.Y.0035.260911T1800Z-260912T0100Z/  
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-  
1015 PM CDT THU SEP 10 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 PM TO 8 PM CDT  
FRIDAY...  
 
* WHAT...SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS AS HIGH AS 30  
KNOTS OR SO EXPECTED.  
 
* WHERE...LAGUNA MADRE BETWEEN THE PORT OF BROWNSVILLE AND  
BAFFIN BAY.  
 
* WHEN...FROM 1 PM TO 8 PM CDT FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 
ATE  
 

 
 
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