427
WHGM70 PGUM 061837
MWWGUM
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
437 AM CHST THU MAY 7 2026
PMZ151>154-070700-
/O.CON.PGUM.SC.Y.0041.000000T0000Z-260507T0700Z/
GUAM COASTAL WATERS-ROTA COASTAL WATERS-TINIAN COASTAL WATERS-
SAIPAN COASTAL WATERS-
437 AM CHST THU MAY 7 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST THIS
AFTERNOON...
* WHAT...EAST WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT AND SEAS
8 TO 11 FEET.
* WHERE...MARIANAS COASTAL WATERS.
* WHEN...UNTIL 5 PM CHST THIS AFTERNOON.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...ELEVATED TRADE SWELL AND WIND WAVES,
REINFORCED BY THE PRESSURE GRADIENT BETWEEN TROPICAL STORM 05W
TO THE SOUTH AND HIGH PRESSURE TO THE NORTH, WILL MAINTAIN
ELEVATED SEAS HAZARDOUS TO SMALL CRAFT THROUGH THIS AFTERNOON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID BOATING IN HAZARDOUS CONDITIONS.
BOWSHER
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