775  
WHGM70 PGUM 221841  
MWWGUM  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
441 AM CHST TUE JUN 23 2026  
 
PMZ153-154-230800-  
/O.NEW.PGUM.SC.Y.0045.260622T2000Z-260623T0800Z/  
TINIAN COASTAL WATERS-SAIPAN COASTAL WATERS-  
441 AM CHST TUE JUN 23 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CHST THIS EVENING
 
 
* WHAT...EAST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT EXPECTED.  
 
* WHERE...TINIAN AND SAIPAN COASTAL WATERS.  
 
* WHEN...UNTIL 6 PM CHST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...DEVELOPING TROPICAL DEPRESSION 08W WILL CREATE  
MODERATE TO STRONG WINDS WITH OCCASIONAL GALE FORCE GUSTS TODAY IN  
THE SAIPAN AND TINIAN WATERS AS IT CROSSES THROUGH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
STANKO  
 
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