WTPQ31 PGUM 241507
TCPPQ1

BULLETIN
Tropical Depression Krosa (12W) Advisory Number 4
National Weather Service Tiyan GU WP122025
107 AM ChST Fri Jul 25 2025

...TROPICAL DEPRESSION KROSA IS WEST OF ANATAHAN MOVING NORTH...

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

WATCHES AND WARNINGS
--------------------
A Tropical Storm Watch remains in effect for Rota, Tinian, and 
Saipan and coastal waters, as well as for Agrihan, Pagan,
Alamagan. A Tropical Storm Watch means that tropical storm
conditions, including winds of 39 mph or more, are possible. 
Tropical storm conditions are possible Friday for Rota, Tinian
and Saipan, depending on how quickly Krosa intensifies.

SUMMARY OF 100 AM CHST...1500 UTC...INFORMATION
-----------------------------------------------
Location...16.5N 143.5E

About 145 miles west of Anatahan
About 170 miles west-southwest of Alamagan
About 175 miles northwest of Tinian
About 175 miles northwest of Saipan
About 185 miles southwest of Pagan
About 200 miles northwest of Rota
About 210 miles southwest of Agrihan
About 225 miles north-northwest of Guam

Maximum sustained winds...35 mph
Present movement...north...360 degrees at 12 mph

DISCUSSION AND OUTLOOK
----------------------
At 100 AM CHST...1500 UTC...the center of Tropical Depression
Krosa was located near Latitude 16.5 degrees North and Longitude
143.5 degrees East. Krosa is moving north at 12 mph. It is
expected to make a slight turn toward the north-northeast with a
decrease in forward speed through Saturday.

Maximum sustained winds remain at 35 mph. Krosa is forecast to
intensify through Saturday possibly becoming a tropical storm.

NEXT ADVISORY
-------------
An intermediate advisory will be issued by the National Weather
Service at 500 AM ChST followed by the next scheduled advisory at
800 AM ChST.

$$

Stanko