439  
WHUS74 KBRO 151632  
MWWBRO  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
1132 AM CDT SUN MAR 15 2026  
 
GMZ130-132-135-150-155-170-175-160100-  
/O.CON.KBRO.SC.Y.0016.000000T0000Z-260316T0300Z/  
/O.CON.KBRO.GL.W.0002.260316T0300Z-260317T0000Z/  
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-  
1132 AM CDT SUN MAR 15 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS  
EVENING...  
...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 PM  
CDT MONDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS 15 TO 20 KT  
WITH GUSTS UP TO 25 KT AND SEAS 4 TO 7 FT. FOR THE GALE  
WARNING, NORTH WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND  
SEAS 12 TO 17 FT EXPECTED.  
 
* WHERE...ALL LOWER TEXAS COASTAL WATERS INCLUDING THE LAGUNA  
MADRE.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 10 PM CDT THIS  
EVENING. FOR THE GALE WARNING, FROM 10 PM THIS EVENING TO 7 PM  
CDT MONDAY.  
 
* 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.  
 

 
 

 
 
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