772  
WHUS74 KHGX 011552  
MWWHGX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
1052 AM CDT TUE APR 1 2025  
 
GMZ350-355-020000-  
/O.NEW.KHGX.MF.Y.0032.250401T1552Z-250401T1700Z/  
/O.CON.KHGX.SC.Y.0034.250402T0300Z-250403T0600Z/  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
1052 AM CDT TUE APR 1 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 1 AM CDT THURSDAY...  
 
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE  
VISIBILITY TO LESS THAN 1 NM. FOR THE SMALL CRAFT ADVISORY,  
SOUTH WINDS 15 TO 25 KT AND SEAS 4 TO 7 FT EXPECTED.  
 
* WHERE...COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL  
TX OUT 20 NM AND COASTAL WATERS FROM HIGH ISLAND TO FREEPORT  
TX OUT 20 NM.  
 
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL NOON CDT TODAY. FOR  
THE SMALL CRAFT ADVISORY, FROM 10 PM THIS EVENING TO 1 AM CDT  
THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW  
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
 
GMZ330-335-370-375-020000-  
/O.CON.KHGX.SC.Y.0034.250402T0300Z-250403T0600Z/  
MATAGORDA BAY-GALVESTON BAY-  
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-  
1052 AM CDT TUE APR 1 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 1 AM CDT THURSDAY...  
 
* WHAT...SOUTH WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
7 TO 10 FT EXPECTED.  
 
* WHERE...PORTIONS OF GULF OF AMERICA.  
 
* WHEN...FROM 10 PM THIS EVENING TO 1 AM CDT THURSDAY.  
 
* 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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