WHGM70 PGUM 051730

MWWGUM



URGENT - MARINE WEATHER MESSAGE

National Weather Service Tiyan GU

330 AM ChST Wed May 6 2026



PMZ151>154-060730-

/O.CON.PGUM.SC.Y.0041.000000T0000Z-260507T0700Z/

Guam Coastal Waters-Rota Coastal Waters-Tinian Coastal Waters-

Saipan Coastal Waters-

330 AM ChST Wed May 6 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST

THURSDAY...



* WHAT...East winds 20 to 25 kt with gusts up to 30 kt and seas

  9 to 11 feet.



* WHERE...Marianas Coastal Waters.



* WHEN...Until 5 PM ChST Thursday.



* IMPACTS...Conditions will be hazardous to small craft.



* ADDITIONAL DETAILS...This is caused by a trade-wind surge

produced by a mid-latitude high pressure system and a

strengthening tropical disturbance to the southeast.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid boating in hazardous conditions.



&&



$$



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