174  
WHUS74 KHGX 090736  
MWWHGX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
236 AM CDT THU OCT 9 2025  
 
GMZ330-335-091800-  
/O.EXB.KHGX.SC.Y.0053.251009T0800Z-251009T1800Z/  
MATAGORDA BAY-GALVESTON BAY-  
236 AM CDT THU OCT 9 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
 
 
* WHAT...NORTHEAST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
ROUGH BAY WATERS EXPECTED.  
 
* WHERE...MATAGORDA BAY AND GALVESTON BAY.  
 
* WHEN...UNTIL 1 PM CDT THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
GMZ350-355-370-375-091800-  
/O.CON.KHGX.SC.Y.0053.251009T0800Z-251010T1500Z/  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX FROM 20 TO  
60 NM-WATERS FROM HIGH ISLAND TO FREEPORT TX FROM 20 TO 60 NM-  
236 AM CDT THU OCT 9 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT  
FRIDAY...  
 
* WHAT...NORTHEAST WINDS 15 TO 25 KT AND SEAS 4 TO 6 FT EXPECTED.  
 
* WHERE...PORTIONS OF GULF OF AMERICA.  
 
* WHEN...UNTIL 10 AM 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.  
 

 
 

 
 
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