826  
WHUS74 KBRO 151616  
MWWBRO  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1116 AM CDT THU OCT 15 2026  
 
GMZ130-132-135-150-155-170-175-160600-  
/O.UPG.KBRO.GL.A.0003.261016T1800Z-261017T1800Z/  
/O.NEW.KBRO.GL.W.0003.261016T1500Z-261017T1800Z/  
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-  
1116 AM CDT THU OCT 15 2026  
 
...GALE WARNING IN EFFECT FROM 10 AM FRIDAY TO 1 PM CDT  
SATURDAY...  
 
* WHAT...NORTH WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT AND SEAS  
10 TO 15 FT EXPECTED.  
 
* WHERE...ALL LOWER TEXAS COASTAL WATERS INCLUDING THE LAGUNA  
MADRE.  
 
* WHEN...FROM 10 AM FRIDAY TO 1 PM CDT SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
HALLMAN  
 
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