440
WHGM70 PGUM 240649
MWWGUM
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
449 PM CHST MON AUG 24 2026
PMZ151>154-242000-
/O.EXT.PGUM.SC.Y.0062.000000T0000Z-260824T2000Z/
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-
SAIPAN COASTAL WATERS-
449 PM CHST MON AUG 24 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM CHST TUESDAY
* WHAT...SEAS 7 TO 10 FEET.
* WHERE...MARIANAS COASTAL WATERS.
* WHEN...UNTIL 6 AM CHST TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...SIGNIFICANT SOUTHWESTERLY SWELL DRIVEN BY
THE MONSOON PATTERN AND TROPICAL DEPRESSION 19W, WELL NORTH-
NORTHWEST OF YAP, ALONG WITH STRONG, CONVECTIVELY-DRIVEN GUSTS
WILL GIVE WAY TO CHOPPY SEAS OF 7 TO 10 FEET THROUGH THIS
AFTERNOON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.
OGLE
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