955
WHGM70 PGUM 091712
MWWGUM
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
312 AM CHST SAT JAN 10 2026
PMZ151>154-100715-
/O.CON.PGUM.SC.Y.0002.000000T0000Z-260110T2000Z/
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-
SAIPAN COASTAL WATERS-
312 AM CHST SAT JAN 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CHST
SUNDAY...
* WHAT...NORTHEAST WINDS 15 TO 20 KT WITH FREQUENT GUSTS UP TO
30 KT AND SEAS 7 TO 10 FEET EXPECTED.
* WHERE...MARIANAS COASTAL WATERS.
* WHEN...UNTIL 6 AM CHST SUNDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...CONVERGENCE BETWEEN THE TRADE-WINDS AND
WINDS MOVING SOUTH FROM THE MAIN LAND OF ASIA ARE PRODUCING
WINDS OF 15 TO 20 KT WITH FREQUENT GUSTS TO 30 KT AND THE FETCH
LENGTH OF THE SEAS ARE EXPECTED TO ALLOW SEAS TO BUILD UP TO 10
FEET THROUGH SATURDAY NIGHT. THEN, SEAS MAY BEGIN TO FALL AS
EARLY AS SUNDAY NIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.
DOLL
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