905
WTPQ33 PGUM 021034
TCPPQ3

BULLETIN
Tropical Depression Iona (01C) Advisory Number 25
National Weather Service Tiyan GU CP012025
834 PM ChST Sat Aug 2 2025

...TROPICAL DEPRESSION IONA HAS MOVED INTO THE WEST PACIFIC WELL EAST
OF WAKE ISLAND AND WEAKENING...

CHANGES WITH THIS ADVISORY
--------------------------
TD Iona has crossed the Date Line and entered the western Pacific.

WATCHES AND WARNINGS
--------------------
None.

SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
Location...17.3N 178.9E

About 815 miles east of Wake Island
About 870 miles northeast of Majuro
About 2280 miles east of Guam

Maximum sustained winds...30 mph
Present movement...northwest...315 degrees at 23 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 PM CHST...0900 UTC...the center of Tropical Depression
Iona was located near Latitude 17.3 degrees North and Longitude
178.9 degrees East. Iona is moving northwest at 23 mph. It is
expected to make a turn toward the north with a dramatic decrease
in forward speed through Sunday.

Maximum sustained winds are 30 mph. Iona is forecast to weaken
through Sunday, potentially dissipating as it encounters the
sub-tropical ridge for the rest of its life cycle.

NEXT ADVISORY
-------------
This will be the last issuance of a public advisory for this system
by the National Weather Service in Tiyan, Guam, unless re-development
occurs in the next 12 hours.

$$

Montvila