869
WTPQ33 PGUM 250927
TCPPQ3

BULLETIN
Tropical Depression Atsani (19W) Advisory Number 12
National Weather Service Tiyan GU WP192026
727 PM ChST Tue Aug 25 2026

...TROPICAL DEPRESSION ATSANI IS DISSIPATING WELL NORTHWEST OF THE
MARIANAS...

CHANGES WITH THIS ADVISORY
--------------------------
Tropical Depression is dissipating as a tropical cyclone.

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


SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
Location...21.0N 137.0E

About 585 miles west-northwest of Agrihan
About 605 miles west-northwest of Pagan
About 620 miles west-northwest of Alamagan
About 700 miles northwest of Tinian
About 700 miles northwest of Saipan
About 720 miles northwest of Rota
About 730 miles northwest of Guam

Maximum sustained winds...30 mph
Present movement...north-northwest...330 degrees at 18 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 PM CHST...0900 UTC...the center of Tropical Depression
Atsani was located near Latitude 21.0 degrees North and Longitude
137.0 degrees East. Atsani is moving north-northwest at 18 mph.
It is expected to make a slight turn toward the north with a
dramatic decrease in forward speed through Wednesday. The Joint
Typhoon Warning Center has issued a final warning on TD Atsani.
We will continue to monitor TD Atsani for potential regeneration
while it remains within our Area of Responsibility (AoR).

Maximum sustained winds have decreased to 30 mph. Atsani is
forecast to weaken through Wednesday.

NEXT ADVISORY
-------------
This will be the last advisory issued by the National Weather
Service on Atsani unless evidence of regeneration occurs within our
Area of Responsibility (AoR).

$$

Williams