739
WHGM70 PGUM 230626
MWWGUM
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
426 PM CHST TUE JUN 23 2026
PMZ153-154-231830-
/O.CON.PGUM.TR.W.4008.000000T0000Z-000000T0000Z/
TINIAN COASTAL WATERS-SAIPAN COASTAL WATERS-
426 PM CHST TUE JUN 23 2026
..TROPICAL STORM WARNING REMAINS IN EFFECT
* WHAT...TROPICAL STORM WARNING.
* WHERE...TINIAN COASTAL WATERS AND SAIPAN COASTAL WATERS.
* WHEN...THROUGH AT LEAST MIDNIGHT TONIGHT.
* IMPACTS...TROPICAL STORM FORCE WINDS OF 30 TO 35 KT WITH GUSTS
UP TO 50 KT. VERY STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH
COULD CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
* ADDITIONAL DETAILS...TROPICAL STORM HIGOS (08W), CURRENTLY
CENTERED JUST WEST-SOUTHWEST OF TINIAN AND SAIPAN NEAR 14.8N
145.1E, CONTINUES TO MOVE WEST-NORTHWEST ACROSS THE COASTAL
WATERS. CONDITIONS ARE EXPECTED TO BE INCREDIBLY DANGEROUS FOR
SMALL CRAFT AND MOST LARGE VESSELS. REMAIN IN SAFE HARBOR.
VENTURING OUT CAN RESULT IN SIGNIFICANT THREAT TO LIFE AND/OR
PROPERTY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A TROPICAL STORM WARNING MEANS SUSTAINED WINDS OF 34 TO 63 KT, OR
39 TO 73 MPH ARE EXPECTED OR OCCURRING.
DECOU/MESA
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