Overall Red Tropical Cyclone alert for KALMAEGI-25 in Viet Nam, Cambodia, Philippines, Laos from 01 Nov 2025 06:00 UTC to 06 Nov 2025 12:00 UTC

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Overall Red alert Tropical Cyclone for KALMAEGI-25

in Viet Nam, Cambodia, Philippines, Laos

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)

06/11 02:35 WTPN31PGTW060300COR

02/11 21:10 WTPQ31PGUM022108

02/11 15:32 WTPQ31PGUM021530

02/11 09:04 WTPQ31PGUM020903

02/11 03:45 WTPQ31PGUM020344

01/11 21:41 WTJP31RJTD012100

01/11 21:08 WTPQ31PGUM012106

01/11 18:45 WTJP21RJTD011800

01/11 15:51 WTPQ31PGUM011550

01/11 13:28 WTJP21RJTD011200

01/11 09:48 WTPQ31PGUM010946

Original Message :

WTPN31 PGTW 060300 COR
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TYPHOON 31W (KALMAEGI) WARNING NR 020A CORRECTED//
RMKS/
1. TYPHOON 31W (KALMAEGI) WARNING NR 020A CORRECTED
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
060000Z --- NEAR 13.2N 112.1E
MOVEMENT PAST SIX HOURS - 275 DEGREES AT 21 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT
025 NM SOUTHEAST QUADRANT
025 NM SOUTHWEST QUADRANT
025 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT
050 NM SOUTHEAST QUADRANT
050 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
100 NM SOUTHEAST QUADRANT
100 NM SOUTHWEST QUADRANT
100 NM NORTHWEST QUADRANT
REPEAT POSIT: 13.2N 112.1E
---
FORECASTS:
12 HRS, VALID AT:
061200Z --- 14.0N 109.1E
MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT
035 NM SOUTHEAST QUADRANT
025 NM SOUTHWEST QUADRANT
025 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT
070 NM SOUTHEAST QUADRANT
050 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
100 NM SOUTHEAST QUADRANT
100 NM SOUTHWEST QUADRANT
100 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 290 DEG/ 15 KTS
---
24 HRS, VALID AT:
070000Z --- 14.9N 106.2E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
060300Z POSITION NEAR 13.4N 111.3E.
06NOV25. TYPHOON 31W (KALMAEGI), LOCATED APPROXIMATELY 277 NM
SOUTHEAST OF DA NANG, VIETNAM, HAS TRACKED WESTWARD AT 21 KNOTS
OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 060000Z IS 948
MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 060000Z IS 32 FEET. NEXT
WARNINGS AT 060900Z, 061500Z AND 062100Z. REFER TO TROPICAL STORM 32W
(FUNG-WONG) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.
2. JUSTIFICATION FOR CORRECTION: FIXED NAMING CONVENTION FOR TROPICAL
STORM 32W (FUNG-WONG) IN THE REMARKS.//
NNNN

Original Message :

WTPQ31 PGUM 022108
TCPPQ1

BULLETIN
Tropical Storm Kalmaegi (31W) Advisory Number 7
National Weather Service Tiyan GU WP312025
708 AM ChST Mon Nov 3 2025

...TROPICAL STORM KALMAEGI MOVING WEST TOWARD THE PHILIPPINES...

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

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

SUMMARY OF 700 AM CHST...2100 UTC...INFORMATION
-----------------------------------------------
Location...10.9N 129.4E

About 410 miles west-northwest of Kayangel
About 425 miles northwest of Koror
About 595 miles west of Yap
About 1055 miles west of Guam

Maximum sustained winds...70 mph
Present movement...west...260 degrees at 20 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 AM CHST...2100 UTC...the center of Tropical Storm Kalmaegi
was located near Latitude 10.9 degrees North and Longitude 129.4
degrees East. Kalmaegi is moving west at 20 mph. It is expected to
maintain this general course with a decrease in forward speed
through Tuesday.

Maximum sustained winds have increased to 70 mph. Kalmaegi is
forecast to intensify through tonight, possibly becoming a typhoon
later today. Kalmaegi is then expected to weaken as it moves
through the Philippines, strengthening again west of the
Philippines.

Tropical storm force winds extend outward from the center up to
100 miles.

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

$$

Kleeschulte

Original Message :

WTPQ31 PGUM 021530
TCPPQ1

BULLETIN
Tropical Storm Kalmaegi (31W) Advisory Number 6
National Weather Service Tiyan GU WP312025
130 AM ChST Mon Nov 3 2025

...TROPICAL STORM KALMAEGI MOVING WEST OVER THE PHILIPPINE SEA...

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

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

SUMMARY OF 100 AM CHST...1500 UTC...INFORMATION
-----------------------------------------------
Location...11.3N 131.1E

About 330 miles northwest of Kayangel
About 355 miles northwest of Koror
About 490 miles west-northwest of Yap
About 935 miles west of Guam

Maximum sustained winds...63 mph
Present movement...west...270 degrees at 17 mph

DISCUSSION AND OUTLOOK
----------------------
At 100 AM CHST...1500 UTC...the center of Tropical Storm Kalmaegi
was located near Latitude 11.3 degrees North and Longitude
131.1 degrees East. Kalmaegi is moving west at 17 mph. It is
expected to maintain this general course and forward speed through
Tuesday.

Maximum sustained winds have increased to near 65 mph. Kalmaegi is
forecast to intensify through Tuesday, likely becoming a typhoon as
it exits west of Guam's Area of Responsibility.

Tropical storm force winds extend outward from the center up to
105 miles.

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

$$

DeCou

Original Message :

WTPQ31 PGUM 020903
TCPPQ1

BULLETIN
Tropical Storm Kalmaegi (31W) Advisory Number 5
National Weather Service Tiyan GU WP312025
703 PM ChST Sun Nov 2 2025

...TROPICAL STORM KALMAEGI MOVING WEST-NORTHWEST...

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

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

SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
Location...11.3N 132.6E

About 265 miles north-northwest of Kayangel
About 300 miles north-northwest of Koror
About 390 miles west-northwest of Yap
About 835 miles west of Guam
About 920 miles west-southwest of Saipan

Maximum sustained winds...60 mph
Present movement...west-northwest...285 degrees at 18 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 PM CHST...0900 UTC...the center of Tropical Storm Kalmaegi
was located near Latitude 11.3 degrees North and Longitude
132.6 degrees East. Kalmaegi is moving west-northwest at 18 mph.
It is expected to make a slight turn toward the west with little
change in forward speed through Monday.

Maximum sustained winds have increased to 60 mph. Kalmaegi is
forecast to intensify through Monday possibly becoming a typhoon.

Tropical storm force winds extend outward from the center up to
80 miles.

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

$$

Schank

Original Message :

WTPQ31 PGUM 020344
TCPPQ1

BULLETIN
Tropical Storm Kalmaegi (31W) Advisory Number 4
National Weather Service Tiyan GU WP312025
144 PM ChST Sun Nov 2 2025

...TROPICAL STORM KALMAEGI MOVING WEST...

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

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

SUMMARY OF 100 PM CHST...0300 UTC...INFORMATION
-----------------------------------------------
Location...10.8N 134.5E

About 190 miles north of Kayangel
About 240 miles north of Koror
About 260 miles west-northwest of Yap
About 265 miles northwest of Ngulu
About 365 miles west of Ulithi
About 720 miles west-southwest of Guam
About 810 miles west-southwest of Saipan

Maximum sustained winds...50 mph
Present movement...west...280 degrees at 15 mph

DISCUSSION AND OUTLOOK
----------------------
At 100 PM CHST...0300 UTC...the center of Tropical Storm Kalmaegi
was located near Latitude 10.8 degrees North and Longitude 134.5
degrees East. Kalmaegi is moving west at 15 mph. It is expected to
maintain this general course with a slight increase in forward speed
through Monday.

Maximum sustained winds have increased to 50 mph. Kalmaegi is
forecast to intensify over the next couple of days, possibly
becoming a typhoon Monday.

Tropical storm force winds extend outward from the center up to
50 miles.

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

$$

Kleeschulte

Original Message :

WTJP31 RJTD 012100
WARNING 012100.
WARNING VALID 022100.
STORM WARNING.
TROPICAL STORM 2525 KALMAEGI (2525) 994 HPA
AT 10.9N 134.9E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 13
KNOTS.
POSITION FAIR.
MAX WINDS 45 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 60 MILES.
FORECAST POSITION FOR 020900UTC AT 11.2N 133.2E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
994 HPA, MAX WINDS 45 KNOTS NEAR CENTER.
FORECAST POSITION FOR 022100UTC AT 11.0N 130.5E WITH 57 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTPQ31 PGUM 012106
TCPPQ1

BULLETIN
Tropical Storm Kalmaegi (31W) Advisory Number 3
National Weather Service Tiyan GU WP312025
706 AM ChST Sun Nov 2 2025

...KALMAEGI UPGRADED TO TROPICAL STORM AND CONTINUES MOVING WEST-
NORTHWEST...

CHANGES WITH THIS ADVISORY
--------------------------
Kalmaegi upgraded to Tropical Storm.

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

SUMMARY OF 700 AM CHST...2100 UTC...INFORMATION
-----------------------------------------------
Location...10.7N 135.8E

About 175 miles west-northwest of Yap
About 195 miles north-northeast of Kayangel
About 200 miles northwest of Ngulu
About 250 miles north-northeast of Koror
About 275 miles west of Ulithi
About 635 miles west-southwest of Guam
About 735 miles west-southwest of Saipan

Maximum sustained winds...45 mph
Present movement...west-northwest...295 degrees at 13 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 AM CHST...2100 UTC...the center of Tropical Storm Kalmaegi
was located near Latitude 10.7 degrees North and Longitude 135.8
degrees East. Kalmaegi is moving west-northwest at 13 mph. It is
expected to make a slight turn toward the west with little change in
forward speed through Monday.

Maximum sustained winds have increased to 45 mph. Kalmaegi is
forecast to intensify for the next couple of days, possibly becoming
a typhoon Monday.

Tropical storm force winds extend outward from the center up to
60 miles to the north and up to 0 miles to the south.

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

$$

Kleeschulte

Original Message :

WTJP21 RJTD 011800
WARNING 011800.
WARNING VALID 021800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
TROPICAL STORM 2525 KALMAEGI (2525) 998 HPA
AT 10.7N 135.8E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 13
KNOTS.
POSITION FAIR.
MAX WINDS 40 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 60 MILES.
FORECAST POSITION FOR 020600UTC AT 11.1N 134.2E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
992 HPA, MAX WINDS 45 KNOTS NEAR CENTER.
FORECAST POSITION FOR 021800UTC AT 11.0N 131.4E WITH 57 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 031800UTC AT 10.8N 126.4E WITH 100 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
FORECAST POSITION FOR 041800UTC AT 10.9N 121.5E WITH 140 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
985 HPA, MAX WINDS 55 KNOTS NEAR CENTER.
FORECAST POSITION FOR 051800UTC AT 12.8N 116.8E WITH 200 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 65 KNOTS NEAR CENTER.
FORECAST POSITION FOR 061800UTC AT 14.4N 111.7E WITH 250 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
965 HPA, MAX WINDS 75 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTPQ31 PGUM 011550
TCPPQ1

BULLETIN
Tropical Depression Kalmaegi (31W) Advisory Number 2
National Weather Service Tiyan GU WP312025
150 AM ChST Sun Nov 2 2025

...TROPICAL DEPRESSION KALMAEGI MOVING WEST-NORTHWEST...

CHANGES WITH THIS ADVISORY
--------------------------
31W has been named Kalmaegi by the Japanese Meteorological Agency.

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

SUMMARY OF 100 AM CHST...1500 UTC...INFORMATION
-----------------------------------------------
Location...10.4N 136.7E

About 115 miles northwest of Yap
About 155 miles north-northwest of Ngulu
About 210 miles northeast of Kayangel
About 210 miles west of Ulithi
About 260 miles northeast of Koror
About 265 miles west of Fais
About 585 miles west-southwest of Guam

Maximum sustained winds...35 mph
Present movement...west-northwest...295 degrees at 12 mph

DISCUSSION AND OUTLOOK
----------------------
At 100 AM CHST...1500 UTC...the center of Tropical Depression
Kalmaegi was located near Latitude 10.4 degrees North and Longitude
136.7 degrees East. Kalmaegi is moving west-northwest at 12 mph. It
is expected to make a slight turn toward the west with a slight
increase in forward speed through Monday.

Maximum sustained winds have increased to 35 mph. Kalmaegi is
forecast to intensify through Monday likely becoming a tropical
storm later today.

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

$$

Stanko

Original Message :

WTJP21 RJTD 011200
WARNING 011200.
WARNING VALID 021200.
WARNING IS UPDATED EVERY 6 HOURS.
GALE WARNING.
TROPICAL STORM 2525 KALMAEGI (2525) UPGRADED FROM TROPICAL DEPRESSION
1000 HPA
AT 10.3N 137.0E SEA EAST OF PHILIPPINES MOVING WESTNORTHWEST 12
KNOTS.
POSITION FAIR.
MAX WINDS 35 KNOTS NEAR CENTER.
RADIUS OF OVER 30 KNOT WINDS 60 MILES.
FORECAST POSITION FOR 020000UTC AT 11.0N 135.8E WITH 47 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
1000 HPA, MAX WINDS 35 KNOTS NEAR CENTER.
FORECAST POSITION FOR 021200UTC AT 11.4N 133.1E WITH 60 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
998 HPA, MAX WINDS 40 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 031200UTC AT 11.2N 127.9E WITH 130 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.
FORECAST POSITION FOR 041200UTC AT 11.4N 122.7E WITH 165 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
990 HPA, MAX WINDS 50 KNOTS NEAR CENTER.
FORECAST POSITION FOR 051200UTC AT 12.3N 117.9E WITH 210 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
980 HPA, MAX WINDS 60 KNOTS NEAR CENTER.
FORECAST POSITION FOR 061200UTC AT 13.5N 112.8E WITH 280 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 70 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

Original Message :

WTPQ31 PGUM 010946
TCPPQ1

BULLETIN
Tropical Depression 31W Advisory Number 1
National Weather Service Tiyan GU WP312025
746 PM ChST Sat Nov 1 2025

...TROPICAL DEPRESSION 31W FORMS NORTHWEST OF YAP...

CHANGES WITH THIS ADVISORY
--------------------------
Tropical Depression 31W has formed near Yap.

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

SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION
-----------------------------------------------
Location...10.0N 137.6E

About 50 miles northwest of Yap
About 115 miles north of Ngulu
About 150 miles west of Ulithi
About 200 miles west of Fais
About 235 miles northeast of Kayangel
About 280 miles northeast of Koror

Maximum sustained winds...30 mph
Present movement...west-northwest...295 degrees at 12 mph

DISCUSSION AND OUTLOOK
----------------------
At 700 PM CHST...0900 UTC...the center of Tropical Depression 31W
was located near Latitude 10.0 degrees North and Longitude
137.6 degrees East. 31W is moving west-northwest at 12 mph. It is
expected to maintain this general course and speed through
Sunday.

Maximum sustained winds are 30 mph. 31W is forecast to intensify
through Sunday possibly becoming a tropical storm.

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

$$

Doll

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