831
WTPQ32 PGUM 050922
TCPPQ2

BULLETIN
Tropical Storm Halong (28W) Advisory Number 4
National Weather Service Tiyan GU WP282025
722 PM ChST Sun Oct 5 2025

...TROPICAL STORM HALONG MOVING WEST-NORTHWEST...

CHANGES WITH THIS ADVISORY
--------------------------
None.

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

SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
Location...25.0N 142.0E

About 45 miles east-northeast of Iwo To
About 490 miles north-northwest of Agrihan
About 725 miles north-northwest of Saipan
About 815 miles north-northwest of Guam

Maximum sustained winds...45 mph
Present movement...west-northwest...285 degrees at 5 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 PM CHST...0900 UTC...the center of Tropical Storm Halong
was located near Latitude 25.0 degrees North and Longitude 142.0
degrees East, well north-northwest of the Marianas. Halong is
moving west-northwest at 5 mph, possibly exiting the region later
tonight or Monday. It is expected to make a slight turn toward
the west with a slight increase in forward speed through Monday.

Maximum sustained winds have increased to 45 mph. Halong is
forecast to intensify through Monday.

Tropical storm force winds extend outward from the center up to
80 miles.

NEXT ADVISORY
-------------
The next scheduled advisory will be issued by the National
Weather Service at 200 AM ChST early Monday morning.

$$

IC