511  
WHGM70 PGUM 060448  
MWWGUM  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TIYAN GU  
248 PM CHST MON JUL 6 2026  
 
PMZ151>154-061900-  
/O.CON.PGUM.TY.W.4009.000000T0000Z-000000T0000Z/  
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-  
SAIPAN COASTAL WATERS-  
248 PM CHST MON JUL 6 2026  
   
..TYPHOON WARNING REMAINS IN EFFECT  
 
* WHAT...TYPHOON WARNING REMAINS IN EFFECT THROUGH AT LEAST TUESDAY  
NIGHT.  
 
* WHERE...MARIANAS COASTAL WATERS.  
 
* WHEN...DAMAGING WINDS EXPECTED THROUGH EARLY TUESDAY MORNING.  
 
* IMPACTS...SUSTAINED WINDS OF NEAR 50 TO 70 KT WITH GUSTS TO 100 KT  
AND SEAS OF 15 TO 25 FT.  
 
* ADDITIONAL DETAILS...TYPHOON CONDITIONS, INCLUDING WINDS OF 64  
KNOTS OR MORE, ARE CONTINUING AS SUPER TYPHOON BAVI (09W) EXITS THE  
REGION TO THE WNW. WITH THIS, WINDS WILL GRADUALLY DECREASE ACROSS  
THE MARIANAS, HOWEVER, TROPICAL STORM FORCE CONDITIONS ARE EXPECTED  
TO CONTINUE OVERNIGHT, DEPARTING SOMETIME IN THE EARLY MORNING  
HOURS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
DESTRUCTIVE WINDS ARE OCCURRING TODAY, ESPECIALLY IN WESTERN ROTA  
WATERS. ALL VESSELS SHOULD HAVE BEEN SECURED BY NOW AND SHALL NOT  
VENTURE OUT. CONDITIONS ARE EXPECTED TO BE CATASTROPHIC FOR SMALL  
CRAFT, AND EXTREMELY DANGEROUS FOR ANY VESSELS OF LARGER SIZE.  
 
 
 
 
 
MESA  
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