Overall Red Tropical Cyclone alert for MATMO-25 in China, Viet Nam, Philippines from 01 Oct 2025 06:00 UTC to 05 Oct 2025 18:00 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Red alert Tropical Cyclone for MATMO-25

in China, Viet Nam, Philippines

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)

04/10 03:41 WTJP31RJTD040300

03/10 22:34 WTSS20VHHH032246

03/10 21:42 WTJP31RJTD032100

03/10 19:34 WTSS20VHHH031946

03/10 16:39 WTSS20VHHH031646

03/10 15:41 WTJP31RJTD031500

03/10 13:34 WTSS20VHHH031346

03/10 10:36 WTSS20VHHH031046

03/10 09:41 WTJP31RJTD030900

03/10 07:35 WTSS20VHHH030746

03/10 04:34 WTSS20VHHH030446

03/10 03:42 WTJP31RJTD030300

03/10 01:36 WTSS20VHHH030146

02/10 22:35 WTSS20VHHH022246

02/10 21:41 WTJP31RJTD022100

02/10 19:37 WTSS20VHHH021946

02/10 15:51 WTJP31RJTD021500

02/10 12:48 WTJP21RJTD021200

02/10 09:41 WTJP31RJTD020900

02/10 06:42 WTJP21RJTD020600

02/10 03:42 WTJP31RJTD020300

02/10 01:01 WTJP21RJTD020000

01/10 16:53 WTPQ31PGUM011652

01/10 09:25 WTPQ31PGUM010923

Original Message :

WTJP31 RJTD 040300
WARNING 040300.
WARNING VALID 050300.
TYPHOON WARNING.
SEVERE TROPICAL STORM 2521 MATMO (2521) 985 HPA
AT 18.2N 115.6E SOUTH CHINA SEA MOVING WEST 14 KNOTS.
POSITION FAIR.
MAX WINDS 55 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 40 MILES.
RADIUS OF OVER 30 KNOT WINDS 210 MILES NORTH SEMICIRCLE AND 120 MILES
ELSEWHERE.
FORECAST POSITION FOR 041500UTC AT 19.2N 113.3E WITH 25 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 65 KNOTS NEAR CENTER.
FORECAST POSITION FOR 050300UTC AT 20.5N 111.2E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
965 HPA, MAX WINDS 75 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTSS20 VHHH 032246

TROPICAL CYCLONE WARNING

AT 032100 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 984 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SEVEN POINT NINE DEGREES NORTH (17.9
N) ONE ONE SEVEN POINT FOUR DEGREES EAST (117.4 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 60 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 150 NAUTICAL MILES OVER
NORTHERN SEMICIRCLE, 120 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 240 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 042100 UTC
ONE NINE POINT EIGHT DEGREES NORTH (19.8 N)
ONE ONE TWO POINT THREE DEGREES EAST (112.3 E)
MAXIMUM WINDS 85 KNOTS.

FORECAST POSITION AND INTENSITY AT 052100 UTC
TWO TWO POINT TWO DEGREES NORTH (22.2 N)
ONE ZERO EIGHT POINT TWO DEGREES EAST (108.2 E)
MAXIMUM WINDS 50 KNOTS.

FORECAST POSITION AND INTENSITY AT 062100 UTC
DISSIPATED OVER LAND.=

Original Message :

WTJP31 RJTD 032100
WARNING 032100.
WARNING VALID 042100.
TYPHOON WARNING.
SEVERE TROPICAL STORM 2521 MATMO (2521) 985 HPA
AT 17.7N 117.4E SOUTH CHINA SEA MOVING WEST 14 KNOTS.
POSITION FAIR.
MAX WINDS 55 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 40 MILES.
RADIUS OF OVER 30 KNOT WINDS 210 MILES NORTH SEMICIRCLE AND 120 MILES
ELSEWHERE.
FORECAST POSITION FOR 040900UTC AT 18.7N 114.6E WITH 25 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 65 KNOTS NEAR CENTER.
FORECAST POSITION FOR 042100UTC AT 19.8N 112.2E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 70 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTSS20 VHHH 031946

TROPICAL CYCLONE WARNING

AT 031800 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SEVEN POINT SEVEN DEGREES NORTH (17.7
N) ONE ONE EIGHT POINT ZERO DEGREES EAST (118.0 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 55 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 120 NAUTICAL MILES OVER
NORTHERN SEMICIRCLE, 90 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 210 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 041800 UTC
ONE NINE POINT FIVE DEGREES NORTH (19.5 N)
ONE ONE TWO POINT NINE DEGREES EAST (112.9 E)
MAXIMUM WINDS 80 KNOTS.

FORECAST POSITION AND INTENSITY AT 051800 UTC
TWO ONE POINT NINE DEGREES NORTH (21.9 N)
ONE ZERO EIGHT POINT SEVEN DEGREES EAST (108.7 E)
MAXIMUM WINDS 60 KNOTS.

FORECAST POSITION AND INTENSITY AT 061800 UTC
DISSIPATED OVER LAND.=

Original Message :

WTSS20 VHHH 031646

TROPICAL CYCLONE WARNING

AT 031500 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SEVEN POINT SIX DEGREES NORTH (17.6
N) ONE ONE EIGHT POINT SIX DEGREES EAST (118.6 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 55 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 120 NAUTICAL MILES OVER
NORTHERN SEMICIRCLE, 90 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 210 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 041500 UTC
ONE NINE POINT ONE DEGREES NORTH (19.1 N)
ONE ONE THREE POINT FOUR DEGREES EAST (113.4 E)
MAXIMUM WINDS 80 KNOTS.

FORECAST POSITION AND INTENSITY AT 051500 UTC
TWO ONE POINT THREE DEGREES NORTH (21.3 N)
ONE ZERO NINE POINT TWO DEGREES EAST (109.2 E)
MAXIMUM WINDS 70 KNOTS.

FORECAST POSITION AND INTENSITY AT 061500 UTC
TWO THREE POINT ONE DEGREES NORTH (23.1 N)
ONE ZERO FIVE POINT THREE DEGREES EAST (105.3 E)
MAXIMUM WINDS 25 KNOTS.

FORECAST POSITION AND INTENSITY AT 071500 UTC
DISSIPATED OVER LAND.

Original Message :

WTJP31 RJTD 031500
WARNING 031500.
WARNING VALID 041500.
TYPHOON WARNING.
SEVERE TROPICAL STORM 2521 MATMO (2521) 990 HPA
AT 17.6N 118.4E SOUTH CHINA SEA MOVING WEST 17 KNOTS.
POSITION FAIR.
MAX WINDS 50 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 040300UTC AT 18.1N 115.7E WITH 30 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 60 KNOTS NEAR CENTER.
FORECAST POSITION FOR 041500UTC AT 18.9N 113.1E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 65 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTSS20 VHHH 031346

TROPICAL CYCLONE WARNING

AT 031200 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SEVEN POINT FIVE DEGREES NORTH (17.5
N) ONE ONE NINE POINT THREE DEGREES EAST (119.3 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 55 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 90 NAUTICAL MILES OVER
NORTHERN SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 210 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 041200 UTC
ONE EIGHT POINT EIGHT DEGREES NORTH (18.8 N)
ONE ONE FOUR POINT ZERO DEGREES EAST (114.0 E)
MAXIMUM WINDS 80 KNOTS.

FORECAST POSITION AND INTENSITY AT 051200 UTC
TWO ONE POINT ZERO DEGREES NORTH (21.0 N)
ONE ZERO NINE POINT SEVEN DEGREES EAST (109.7 E)
MAXIMUM WINDS 75 KNOTS.

FORECAST POSITION AND INTENSITY AT 061200 UTC
TWO TWO POINT NINE DEGREES NORTH (22.9 N)
ONE ZERO FIVE POINT EIGHT DEGREES EAST (105.8 E)
MAXIMUM WINDS 30 KNOTS.

FORECAST POSITION AND INTENSITY AT 071200 UTC
DISSIPATED OVER LAND.=

Original Message :

WTSS20 VHHH 031046

TROPICAL CYCLONE WARNING

AT 030900 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SEVEN POINT ONE DEGREES NORTH (17.1
N) ONE TWO ZERO POINT TWO DEGREES EAST (120.2 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 55 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 60 NAUTICAL MILES.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 180 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 040900 UTC
ONE EIGHT POINT SIX DEGREES NORTH (18.6 N)
ONE ONE FOUR POINT SEVEN DEGREES EAST (114.7 E)
MAXIMUM WINDS 80 KNOTS.

FORECAST POSITION AND INTENSITY AT 050900 UTC
TWO ZERO POINT SEVEN DEGREES NORTH (20.7 N)
ONE ONE ZERO POINT TWO DEGREES EAST (110.2 E)
MAXIMUM WINDS 80 KNOTS.

FORECAST POSITION AND INTENSITY AT 060900 UTC
TWO TWO POINT SEVEN DEGREES NORTH (22.7 N)
ONE ZERO SIX POINT THREE DEGREES EAST (106.3 E)
MAXIMUM WINDS 30 KNOTS.

FORECAST POSITION AND INTENSITY AT 070900 UTC
DISSIPATED OVER LAND.=

Original Message :

WTJP31 RJTD 030900
WARNING 030900.
WARNING VALID 040900.
TYPHOON WARNING.
SEVERE TROPICAL STORM 2521 MATMO (2521) 990 HPA
AT 17.3N 120.2E SOUTH CHINA SEA MOVING WESTNORTHWEST 13 KNOTS.
POSITION FAIR.
MAX WINDS 50 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 032100UTC AT 17.9N 117.4E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 60 KNOTS NEAR CENTER.
FORECAST POSITION FOR 040900UTC AT 18.6N 114.7E WITH 42 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 65 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTSS20 VHHH 030746

TROPICAL CYCLONE WARNING

AT 030600 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SIX POINT NINE DEGREES NORTH (16.9 N)
ONE TWO ZERO POINT NINE DEGREES EAST (120.9 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 55 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 60 NAUTICAL MILES.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 180 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 040600 UTC
ONE EIGHT POINT FOUR DEGREES NORTH (18.4 N)
ONE ONE FIVE POINT THREE DEGREES EAST (115.3 E)
MAXIMUM WINDS 75 KNOTS.

FORECAST POSITION AND INTENSITY AT 050600 UTC
TWO ZERO POINT FIVE DEGREES NORTH (20.5 N)
ONE ONE ZERO POINT SEVEN DEGREES EAST (110.7 E)
MAXIMUM WINDS 85 KNOTS.

FORECAST POSITION AND INTENSITY AT 060600 UTC
TWO TWO POINT FIVE DEGREES NORTH (22.5 N)
ONE ZERO SIX POINT EIGHT DEGREES EAST (106.8 E)
MAXIMUM WINDS 35 KNOTS.

FORECAST POSITION AND INTENSITY AT 070600 UTC
DISSIPATED OVER LAND.=

Original Message :

WTSS20 VHHH 030446

TROPICAL CYCLONE WARNING

AT 030300 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 984 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SIX POINT EIGHT DEGREES NORTH (16.8
N) ONE TWO ONE POINT SEVEN DEGREES EAST (121.7 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 60 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 90 NAUTICAL MILES OVER EASTERN
SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 180 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 040300 UTC
ONE EIGHT POINT TWO DEGREES NORTH (18.2 N)
ONE ONE SIX POINT ZERO DEGREES EAST (116.0 E)
MAXIMUM WINDS 70 KNOTS.

FORECAST POSITION AND INTENSITY AT 050300 UTC
TWO ZERO POINT TWO DEGREES NORTH (20.2 N)
ONE ONE ONE POINT TWO DEGREES EAST (111.2 E)
MAXIMUM WINDS 90 KNOTS.

FORECAST POSITION AND INTENSITY AT 060300 UTC
TWO TWO POINT ONE DEGREES NORTH (22.1 N)
ONE ZERO SEVEN POINT ZERO DEGREES EAST (107.0 E)
MAXIMUM WINDS 45 KNOTS.

FORECAST POSITION AND INTENSITY AT 070300 UTC
DISSIPATED OVER LAND.=

Original Message :

WTJP31 RJTD 030300
WARNING 030300.
WARNING VALID 040300.
STORM WARNING.
SEVERE TROPICAL STORM 2521 MATMO (2521) 980 HPA
AT 16.6N 121.8E LUZON MOVING WESTNORTHWEST 11 KNOTS.
POSITION FAIR.
MAX WINDS 60 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 40 MILES.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 031500UTC AT 17.6N 118.8E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.
FORECAST POSITION FOR 040300UTC AT 18.1N 115.9E WITH 42 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 60 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTSS20 VHHH 030146

TROPICAL CYCLONE WARNING

AT 030000 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 984 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SIX POINT FOUR DEGREES NORTH (16.4 N)
ONE TWO TWO POINT SIX DEGREES EAST (122.6 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 60 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 90 NAUTICAL MILES OVER
NORTHERN SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 180 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 040000 UTC
ONE EIGHT POINT ZERO DEGREES NORTH (18.0 N)
ONE ONE SIX POINT SIX DEGREES EAST (116.6 E)
MAXIMUM WINDS 70 KNOTS.

FORECAST POSITION AND INTENSITY AT 050000 UTC
ONE NINE POINT NINE DEGREES NORTH (19.9 N)
ONE ONE ONE POINT SEVEN DEGREES EAST (111.7 E)
MAXIMUM WINDS 85 KNOTS.

FORECAST POSITION AND INTENSITY AT 060000 UTC
TWO ONE POINT NINE DEGREES NORTH (21.9 N)
ONE ZERO SEVEN POINT FIVE DEGREES EAST (107.5 E)
MAXIMUM WINDS 50 KNOTS.

FORECAST POSITION AND INTENSITY AT 070000 UTC
DISSIPATED OVER LAND.=

Original Message :

WTSS20 VHHH 022246

TROPICAL CYCLONE WARNING

AT 022100 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SIX POINT TWO DEGREES NORTH (16.2 N)
ONE TWO THREE POINT THREE DEGREES EAST (123.3 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 55 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 90 NAUTICAL MILES OVER
NORTHERN SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 180 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 032100 UTC
ONE SEVEN POINT EIGHT DEGREES NORTH (17.8 N)
ONE ONE SEVEN POINT TWO DEGREES EAST (117.2 E)
MAXIMUM WINDS 65 KNOTS.

FORECAST POSITION AND INTENSITY AT 042100 UTC
ONE NINE POINT SIX DEGREES NORTH (19.6 N)
ONE ONE TWO POINT TWO DEGREES EAST (112.2 E)
MAXIMUM WINDS 85 KNOTS.

FORECAST POSITION AND INTENSITY AT 052100 UTC
TWO ONE POINT SEVEN DEGREES NORTH (21.7 N)
ONE ZERO EIGHT POINT ZERO DEGREES EAST (108.0 E)
MAXIMUM WINDS 60 KNOTS.

FORECAST POSITION AND INTENSITY AT 062100 UTC
TWO THREE POINT ONE DEGREES NORTH (23.1 N)
ONE ZERO FOUR POINT FOUR DEGREES EAST (104.4 E)
MAXIMUM WINDS 25 KNOTS.

FORECAST POSITION AND INTENSITY AT 072100 UTC
DISSIPATED OVER LAND.

Original Message :

WTJP31 RJTD 022100
WARNING 022100.
WARNING VALID 032100.
STORM WARNING.
SEVERE TROPICAL STORM 2521 MATMO (2521) 985 HPA
AT 16.1N 123.3E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 11
KNOTS.
POSITION FAIR.
MAX WINDS 55 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 30 MILES.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 030900UTC AT 17.5N 120.1E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
996 HPA, MAX WINDS 40 KNOTS.
FORECAST POSITION FOR 032100UTC AT 17.7N 117.4E WITH 50 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTSS20 VHHH 021946

TROPICAL CYCLONE WARNING

AT 021800 UTC, SEVERE TROPICAL STORM MATMO (2521) WITH
CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60
NAUTICAL MILES OF ONE SIX POINT ZERO DEGREES NORTH (16.0 N)
ONE TWO THREE POINT NINE DEGREES EAST (123.9 E) AND IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE
NEXT 24 HOURS.

MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 55 KNOTS.

RADIUS OF OVER 33 KNOT WINDS 90 NAUTICAL MILES OVER
NORTHERN SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE.
RADIUS OF OVER 47 KNOT WINDS 30 NAUTICAL MILES.
RADIUS OF OVER 2 METRE WAVES 180 NAUTICAL MILES.

FORECAST POSITION AND INTENSITY AT 031800 UTC
ONE SEVEN POINT SIX DEGREES NORTH (17.6 N)
ONE ONE SEVEN POINT NINE DEGREES EAST (117.9 E)
MAXIMUM WINDS 65 KNOTS.

FORECAST POSITION AND INTENSITY AT 041800 UTC
ONE NINE POINT THREE DEGREES NORTH (19.3 N)
ONE ONE TWO POINT SEVEN DEGREES EAST (112.7 E)
MAXIMUM WINDS 85 KNOTS.

FORECAST POSITION AND INTENSITY AT 051800 UTC
TWO ONE POINT FIVE DEGREES NORTH (21.5 N)
ONE ZERO EIGHT POINT FIVE DEGREES EAST (108.5 E)
MAXIMUM WINDS 65 KNOTS.

FORECAST POSITION AND INTENSITY AT 061800 UTC
TWO THREE POINT ZERO DEGREES NORTH (23.0 N)
ONE ZERO FOUR POINT EIGHT DEGREES EAST (104.8 E)
MAXIMUM WINDS 25 KNOTS.

FORECAST POSITION AND INTENSITY AT 071800 UTC
DISSIPATED OVER LAND.=

Original Message :

WTJP31 RJTD 021500
WARNING 021500.
WARNING VALID 031500.
STORM WARNING.
TROPICAL STORM 2521 MATMO (2521) 996 HPA
AT 15.8N 124.7E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 08
KNOTS.
POSITION FAIR.
MAX WINDS 40 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 030300UTC AT 17.0N 122.0E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS.
FORECAST POSITION FOR 031500UTC AT 17.6N 118.8E WITH 50 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTJP21 RJTD 021200
WARNING 021200.
WARNING VALID 031200.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
TROPICAL STORM 2521 MATMO (2521) 996 HPA
AT 15.7N 125.0E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 12
KNOTS.
POSITION FAIR.
MAX WINDS 40 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 030000UTC AT 16.5N 122.9E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
FORECAST POSITION FOR 031200UTC AT 17.5N 119.6E WITH 50 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 041200UTC AT 18.9N 114.2E WITH 70 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 60 KNOTS NEAR CENTER.
FORECAST POSITION FOR 051200UTC AT 21.0N 109.4E WITH 100 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
FORECAST POSITION FOR 061200UTC AT 22.0N 104.4E WITH 125 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
1000 HPA.
BECOMING TROPICAL DEPRESSION.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTJP31 RJTD 020900
WARNING 020900.
WARNING VALID 030900.
STORM WARNING.
TROPICAL STORM 2521 MATMO (2521) 1000 HPA
AT 15.5N 125.5E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 12
KNOTS.
POSITION FAIR.
MAX WINDS 35 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 022100UTC AT 16.3N 123.6E WITH 30 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
994 HPA, MAX WINDS 45 KNOTS NEAR CENTER.
FORECAST POSITION FOR 030900UTC AT 17.5N 120.7E WITH 42 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTJP21 RJTD 020600
WARNING 020600.
WARNING VALID 030600.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
TROPICAL STORM 2521 MATMO (2521) 1000 HPA
AT 15.2N 126.4E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 12
KNOTS.
POSITION FAIR.
MAX WINDS 35 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 021800UTC AT 16.1N 124.2E WITH 30 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
994 HPA, MAX WINDS 45 KNOTS NEAR CENTER.
FORECAST POSITION FOR 030600UTC AT 17.2N 121.8E WITH 42 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 040600UTC AT 18.5N 115.7E WITH 70 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 60 KNOTS NEAR CENTER.
FORECAST POSITION FOR 050600UTC AT 20.5N 110.8E WITH 100 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 70 KNOTS NEAR CENTER.
FORECAST POSITION FOR 060600UTC AT 22.5N 106.2E WITH 125 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
992 HPA, MAX WINDS 35 KNOTS.
FORECAST POSITION FOR 070600UTC AT 22.3N 102.9E WITH 150 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
1008 HPA.
BECOMING TROPICAL DEPRESSION.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTJP31 RJTD 020300
WARNING 020300.
WARNING VALID 030300.
STORM WARNING.
TROPICAL STORM 2521 MATMO (2521) 1000 HPA
AT 14.7N 127.1E SEA EAST OF PHILIPPINES MOVING WEST 10 KNOTS.
POSITION FAIR.
MAX WINDS 35 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 021500UTC AT 15.9N 124.8E WITH 30 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
994 HPA, MAX WINDS 45 KNOTS NEAR CENTER.
FORECAST POSITION FOR 030300UTC AT 17.2N 122.5E WITH 42 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 55 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTJP21 RJTD 020000
WARNING 020000.
WARNING VALID 030000.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
TROPICAL STORM 2521 MATMO (2521) UPGRADED FROM TROPICAL DEPRESSION
1000 HPA
AT 14.6N 127.6E SEA EAST OF PHILIPPINES MOVING WEST 10 KNOTS.
POSITION FAIR.
MAX WINDS 35 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 150 MILES.
FORECAST POSITION FOR 021200UTC AT 16.1N 125.7E WITH 30 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
994 HPA, MAX WINDS 45 KNOTS NEAR CENTER.
FORECAST POSITION FOR 030000UTC AT 16.9N 123.0E WITH 42 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 040000UTC AT 18.3N 117.2E WITH 70 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
FORECAST POSITION FOR 050000UTC AT 20.1N 112.0E WITH 100 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 70 KNOTS NEAR CENTER.
FORECAST POSITION FOR 060000UTC AT 21.9N 106.9E WITH 125 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 50 KNOTS.
FORECAST POSITION FOR 070000UTC AT 22.0N 102.0E WITH 150 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
1006 HPA.
BECOMING TROPICAL DEPRESSION.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTPQ31 PGUM 011652
TCPPQ1

BULLETIN
Tropical Depression 27W Advisory Number 2
National Weather Service Tiyan GU WP272025
252 AM ChST Thu Oct 2 2025

...TROPICAL DEPRESSION TWENTYSEVEN MOVING WEST...

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

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

SUMMARY OF 100 AM CHST...1500 UTC...INFORMATION
-----------------------------------------------
Location...14.7N 129.2E

About 620 miles northwest of Koror
About 700 miles west-northwest of Yap
About 1045 miles west of Guam

Maximum sustained winds...30 mph
Present movement...west...280 degrees at 12 mph

DISCUSSION AND OUTLOOK
----------------------
At 100 AM CHST...1500 UTC...the center of Tropical Depression 27W
was located near Latitude 14.7 degrees North and Longitude
129.2 degrees East. 27W is moving west at 12 mph. It is expected
to make a slight turn toward the west-northwest with a slight
increase in forward speed through Friday. This forecast track is
expected to take 27W through the Philippine Sea toward the
Philippines.

Maximum sustained winds remain at 30 mph. 27W is forecast to
intensify through Friday, possibly becoming a tropical storm later
today.

NEXT ADVISORY
-------------
This will be the last advisory issued by the National Weather
Service on 27W.

$$

Stanko

Original Message :

WTPQ31 PGUM 010923
TCPPQ1

BULLETIN
Tropical Depression 27W Advisory Number 1
National Weather Service Tiyan GU WP272025
723 PM ChST Wed Oct 1 2025

...TROPICAL DEPRESSION 27W FORMS OVER THE PHILIPPINE SEA MOVING
WEST-NORTHWEST...

CHANGES WITH THIS ADVISORY
--------------------------
Tropical Depression 27W has formed over the Philippine Sea.

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

SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
Location...14.9N 130.3E

About 595 miles north-northwest of Koror
About 645 miles northwest of Yap
About 975 miles west of Guam

Maximum sustained winds...30 mph
Present movement...west-northwest...300 degrees at 16 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 PM CHST...0900 UTC...the center of Tropical Depression 27W
was located near Latitude 14.9 degrees North and Longitude
130.3 degrees East. 27W is moving west-northwest at 16 mph over
the Philippine Sea, away from Yap and Palau. It is expected to
maintain this general course with a slight decrease in forward
speed through Thursday as it moves toward the northern
Philippines.

Maximum sustained winds are 30 mph. 27W is forecast to intensify
over the next few days, possibly becoming a tropical storm on
Thursday and a typhoon by Friday night.

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

$$

DeCou

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