Overall Green Tropical Cyclone for TWENTYEIGHT-26 Off-shore from 12 Oct 2026 00:00 UTC to 06:00

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Overall Green Tropical Cyclone for TWENTYEIGHT-26

Off-shore

Global Telecommunication Service

GTS (Global Telecommunication Service) is the official Warning and Alerting channel by the World Meteorological Organization (WMO) adopted by several Warning Organizations. As soon as a new GTS message regarding Tropical Cyclones(WT) or Tsunami(WE) the messages are processed and possibly assigned to the specific event. When a new GTS message is present an new tab in the specific event report page is present.The presence of a GTS message is shown in the homepage with a dedicated icon.

Click on the messages list to visualize on the right the detailed text.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

12/10 09:34 WTPQ31PGUM120933

12/10 03:53 WTPQ31PGUM120351

Original Message :

WTPQ31 PGUM 120933
TCPPQ1

BULLETIN
Tropical Depression 28W Advisory Number 2
National Weather Service Tiyan GU WP282026
733 PM ChST Mon Oct 12 2026

...TROPICAL DEPRESSION TWENTYEIGHT MOVING NORTHWEST AND INCHING CLOSER
TOWARD FAR NORTHERN MARIANAS...

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

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

SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
Location...17.0N 149.4E

About 240 miles east of Alamagan
About 250 miles east of Anatahan
About 250 miles east-southeast of Pagan
About 275 miles east-northeast of Saipan
About 390 miles northeast of Guam

Maximum sustained winds...30 mph
Present movement...northwest...305 degrees at 8 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 PM CHST...0900 UTC...the center of Tropical Depression 28W was
located near Latitude 17.0 degrees North and Longitude 149.4 degrees
East. 28W is moving northwest at 8 mph. It is expected to maintain
this general course with a slight increase in forward speed through
Tuesday.

Maximum sustained winds remain at 30 mph. 28W is forecast to maintain
this intensity through Tuesday, remaining a tropical depression during
its passage near the Far Northern Marianas.

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

$$

Montvila

Original Message :

WTPQ31 PGUM 120351
TCPPQ1

BULLETIN
Tropical Depression 28W Advisory Number 1
National Weather Service Tiyan GU WP282026
151 PM ChST Mon Oct 12 2026

...TROPICAL DEPRESSION 28W FORMS WELL EAST-SOUTHEAST OF ALAMAGAN...

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

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

SUMMARY OF 100 PM CHST...0300 UTC...INFORMATION
-----------------------------------------------
Location...16.6N 150.5E

About 315 miles east-southeast of Alamagan
About 330 miles east-southeast of Pagan
About 335 miles east-northeast of Saipan
About 340 miles east-northeast of Tinian
About 390 miles east-northeast of Rota
About 435 miles east-northeast of Guam

Maximum sustained winds...30 mph
Present movement...north-northwest...335 degrees at 5 mph

DISCUSSION AND OUTLOOK
----------------------
At 100 PM CHST...0300 UTC...the center of Tropical Depression 28W
was located near Latitude 16.6 degrees North and Longitude
150.5 degrees East. 28W is moving north-northwest at 5 mph. It is
expected to make a turn toward the west-northwest with an
increase in forward speed through Tuesday, as it traverses the
open Pacific.

Maximum sustained winds are 30 mph. 28W is forecast to intensify
through tonight.

NEXT ADVISORY
-------------
The next scheduled advisory will be issued by the National
Weather Service at 800 PM ChST.

$$

Doll

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