107
WTPQ31 PGUM 270058
TCPPQ1

BULLETIN
Tropical Storm Krosa (12W) Intermediate Advisory Number 13A
National Weather Service Tiyan GU WP122025
1058 AM ChST Sun Jul 27 2025

...TROPICAL STORM KROSA MOVING NORTH AS IT SLOWLY STRENGTHENS...

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

WATCHES AND WARNINGS
--------------------
A Tropical Storm Warning remains in effect for Alamagan, Pagan
and Agrihan. A Tropical Storm Warning means that tropical storm
conditions, including winds of 39 to 73 mph, are imminent or
occurring.

SUMMARY OF 1000 AM CHST...0100 UTC...INFORMATION
-----------------------------------------------
Location...20.2N 145.1E

About 105 miles north-northwest of Agrihan
About 150 miles north-northwest of Pagan
About 185 miles north-northwest of Alamagan
About 270 miles north of Anatahan
About 355 miles north of Saipan
About 360 miles north of Tinian
About 415 miles north of Rota
About 465 miles north of Guam

Maximum sustained winds...65 mph
Present movement...north...5 degrees at 9 mph

DISCUSSION AND OUTLOOK
----------------------
At 1000 AM CHST...0100 UTC...the center of Tropical Storm Krosa
was located near Latitude 20.2 degrees North and Longitude
145.1 degrees East. Krosa is moving north at 9 mph. It is
expected to maintain this general course with a slight increase
in forward speed through Monday.

Maximum sustained winds remain at 65 mph. Krosa is forecast to
intensify through tonight possibly becoming a typhoon.

Tropical storm force winds extend outward from the center up to
260 miles to the southwest and up to 225 miles elsewhere.

NEXT ADVISORY
-------------
The next scheduled advisory will be issued by the National
Weather Service at 200 PM ChST followed by an intermediate
advisory at 500 PM ChST.

$$

Slagle