Overall Green Tropical Cyclone for BAKUNG-25 Off-shore from 11 Dec 2025 18:00 UTC to 17 Dec 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 Green Tropical Cyclone for BAKUNG-25

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)

18/12 06:40 WTAU05APRF180639

18/12 00:56 WTAU05APRF180055

17/12 18:42 WTAU05APRF171840

17/12 13:00 WTAU05APRF171259

17/12 07:04 WTAU05APRF170703

17/12 01:07 WTAU05APRF170105

16/12 13:05 WTAU05APRF161304

16/12 06:53 WTAU05APRF160652

16/12 00:56 WTAU05APRF160054

15/12 18:48 WTAU05APRF151847

15/12 13:01 WTAU05APRF151300

15/12 06:47 WTAU05APRF150645

15/12 01:08 WTAU05APRF150108

14/12 19:10 WTAU05APRF141909

14/12 12:51 WTAU05APRF141250

14/12 06:55 WTAU05APRF140654

14/12 01:00 WTAU05APRF140058

Original Message :

WTAU05 APRF 180639
IDW23100

40:2:2:24:10S092E999:11:00
SECURITE
CANCELLATION

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0639 UTC 18 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0600 UTC Ex-Tropical Cyclone Bakung was centred within 30 nautical miles of
latitude ten decimal three south (10.3S)
longitude ninety one decimal eight east (91.8E)
Recent movement : north northeast at 4 knots
Maximum winds : 30 knots
Central pressure: 1003 hPa

AREA AFFECTED

FORECAST
Maximum winds to 30 knots near the centre.

Gales are no longer expected.

REMARKS
Thank you to all ships for providing weather observations.

No further warnings will be issued for this system.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 180055
IDW23100

40:2:2:24:11S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0055 UTC 18 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0000 UTC Ex-Tropical Cyclone Bakung was centred within 30 nautical miles of
latitude ten decimal nine south (10.9S)
longitude ninety decimal nine east (90.9E)
Recent movement : northwest at 6 knots
Maximum winds : 35 knots
Central pressure: 999 hPa

AREA AFFECTED
Within 40 nautical miles of the centre in the SW quadrant.

FORECAST
Maximum winds to 35 knots near the centre easing to 30 knots by 0600 UTC 18
December.

Winds above 34 knots within 40 nautical miles in SW quadrant with very rough
seas and moderate swell.

Forecast positions
At 1200 UTC 18 December: Within 50 nautical miles of 10.4 south 90.0 east
Central pressure 1003 hPa.
Winds to 30 knots near centre.
At 0000 UTC 19 December: Within 65 nautical miles of 9.4 south 88.9 east
Central pressure 1005 hPa.
Winds to 25 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0700 UTC 18 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 171840
IDW23100

40:2:2:24:11S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1840 UTC 17 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 1800 UTC Ex-Tropical Cyclone Bakung was centred within 30 nautical miles of
latitude eleven decimal one south (11.1S)
longitude ninety one decimal one east (91.1E)
Recent movement : west northwest at 8 knots
Maximum winds : 35 knots
Central pressure: 1001 hPa

AREA AFFECTED
Within 40 nautical miles of the centre.

FORECAST
Maximum winds to 35 knots near the centre easing to 30 knots by 1800 UTC 18
December.

Winds above 34 knots within 40 nautical miles in SW quadrant with very rough
seas and moderate.

Forecast positions
At 0600 UTC 18 December: Within 55 nautical miles of 10.5 south 90.2 east
Central pressure 1000 hPa.
Winds to 30 knots near centre.
At 1800 UTC 18 December: Within 70 nautical miles of 9.4 south 89.2 east
Central pressure 1003 hPa.
Winds to 30 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0100 UTC 18 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 171259
IDW23100

40:2:2:24:12S092E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1259 UTC 17 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 1200 UTC Tropical Cyclone Bakung was centred within 30 nautical miles of
latitude eleven decimal seven south (11.7S)
longitude ninety one decimal nine east (91.9E)
Recent movement : west at 6 knots
Maximum winds : 45 knots
Central pressure: 994 hPa

AREA AFFECTED
Within 55 nautical miles of the centre.

FORECAST
Maximum winds to 45 knots near the centre easing to 30 knots by 1200 UTC 18
December.

Winds above 34 knots within 40 nautical miles in SE quadrant
and within 55 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with very rough seas and moderate.

Forecast positions
At 0000 UTC 18 December: Within 50 nautical miles of 11.0 south 91.0 east
Central pressure 1000 hPa.
Winds to 35 knots near centre.
At 1200 UTC 18 December: Within 65 nautical miles of 9.9 south 90.0 east
Central pressure 1003 hPa.
Winds to 30 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1900 UTC 17 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 170703
IDW23100

40:2:2:24:12S092E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0703 UTC 17 DECEMBER 2025

STORM FORCE WIND WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0600 UTC Tropical Cyclone Bakung was centred within 20 nautical miles of
latitude eleven decimal seven south (11.7S)
longitude ninety two decimal five east (92.5E)
Recent movement : west at 3 knots
Maximum winds : 55 knots
Central pressure: 987 hPa

AREA AFFECTED
Within 55 nautical miles of the centre.

FORECAST
Maximum winds to 55 knots near the centre easing to 35 knots by 0600 UTC 18
December.

Winds above 48 knots within 25 nautical miles of centre with high seas and
heavy swell.

Winds above 34 knots within 35 nautical miles in NE quadrant
and within 45 nautical miles in SE quadrant
and within 55 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with very rough seas and moderate.

Forecast positions
At 1800 UTC 17 December: Within 40 nautical miles of 10.9 south 91.9 east
Central pressure 994 hPa.
Winds to 45 knots near centre.
At 0600 UTC 18 December: Within 55 nautical miles of 10.1 south 90.9 east
Central pressure 1000 hPa.
Winds to 35 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1300 UTC 17 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 170105
IDW23100

40:2:2:24:12S093E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0105 UTC 17 DECEMBER 2025

STORM FORCE WIND WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0000 UTC Tropical Cyclone Bakung was centred within 20 nautical miles of
latitude eleven decimal seven south (11.7S)
longitude ninety three decimal one east (93.1E)
Recent movement : slow moving
Maximum winds : 50 knots
Central pressure: 991 hPa

AREA AFFECTED
Within 40 nautical miles of the centre.

FORECAST
Maximum winds to 50 knots near the centre easing to 40 knots by 0000 UTC 18
December.

Winds above 48 knots within 25 nautical miles of centre with high seas and
heavy swell.

Winds above 34 knots within 35 nautical miles in NE quadrant
and within 35 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 40 nautical miles in NW quadrant with very rough seas and moderate.

Forecast positions
At 1200 UTC 17 December: Within 40 nautical miles of 10.9 south 92.6 east
Central pressure 992 hPa.
Winds to 45 knots near centre.
At 0000 UTC 18 December: Within 60 nautical miles of 10.3 south 91.9 east
Central pressure 995 hPa.
Winds to 40 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0700 UTC 17 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 161304
IDW23100

40:2:2:24:12S094E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1304 UTC 16 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 1200 UTC Tropical Cyclone Bakung was centred within 25 nautical miles of
latitude eleven decimal six south (11.6S)
longitude ninety three decimal five east (93.5E)
Recent movement : south southeast at 4 knots
Maximum winds : 40 knots
Central pressure: 995 hPa

AREA AFFECTED
Within 20 nautical miles in NE quadrant
and within 20 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 40 knots near the centre easing to 30 knots by 1200 UTC 17
December.

Within 20 nautical miles in NE quadrant until 1800 UTC 16 December.
and within 20 nautical miles in SE quadrant until 0600 UTC 17 December.
and within 40 nautical miles in SW quadrant until 1200 UTC 17 December.
and within 30 nautical miles in NW quadrant until 1800 UTC 16 December. Rough
seas and moderate swell.

Forecast positions
At 0000 UTC 17 December: Within 45 nautical miles of 11.4 south 93.4 east
Central pressure 997 hPa.
Winds to 35 knots near centre.
At 1200 UTC 17 December: Within 60 nautical miles of 11.1 south 92.8 east
Central pressure 1000 hPa.
Winds to 30 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1900 UTC 16 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 160652
IDW23100

40:2:2:24:11S094E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0652 UTC 16 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0600 UTC Tropical Cyclone Bakung was centred within 25 nautical miles of
latitude eleven decimal two south (11.2S)
longitude ninety three decimal five east (93.5E)
Recent movement : east southeast at 4 knots
Maximum winds : 40 knots
Central pressure: 995 hPa

AREA AFFECTED
Within 20 nautical miles in NE quadrant
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 40 knots near the centre easing to 35 knots by 0600 UTC 17
December.

Within 20 nautical miles in NE quadrant until 1200 UTC 16 December.
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant until 1800 UTC 16 December. Rough
seas and moderate swell.

Forecast positions
At 1800 UTC 16 December: Within 45 nautical miles of 11.2 south 93.7 east
Central pressure 997 hPa.
Winds to 35 knots near centre.
At 0600 UTC 17 December: Within 60 nautical miles of 10.7 south 93.2 east
Central pressure 998 hPa.
Winds to 35 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1300 UTC 16 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 160054
IDW23100

40:2:2:24:11S093E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0054 UTC 16 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0000 UTC Tropical Cyclone Bakung was centred within 20 nautical miles of
latitude ten decimal nine south (10.9S)
longitude ninety three decimal one east (93.1E)
Recent movement : east at 4 knots
Maximum winds : 40 knots
Central pressure: 995 hPa

AREA AFFECTED
Within 20 nautical miles in NE quadrant
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 40 knots near the centre easing to 35 knots by 0000 UTC 17
December.

Within 20 nautical miles in NE quadrant until 0900 UTC 16 December.
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 1200 UTC 16 December: Within 40 nautical miles of 10.7 south 93.7 east
Central pressure 995 hPa.
Winds to 40 knots near centre.
At 0000 UTC 17 December: Within 55 nautical miles of 10.5 south 93.7 east
Central pressure 997 hPa.
Winds to 35 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0700 UTC 16 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 151847
IDW23100

40:2:2:24:11S093E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1847 UTC 15 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 1800 UTC Tropical Cyclone Bakung was centred within 20 nautical miles of
latitude ten decimal nine south (10.9S)
longitude ninety two decimal eight east (92.8E)
Recent movement : east at 6 knots
Maximum winds : 40 knots
Central pressure: 997 hPa

AREA AFFECTED
Within 15 nautical miles in NE quadrant
and within 35 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 25 nautical miles in NW quadrant.

FORECAST
Maximum winds to 40 knots near the centre easing to 35 knots by 0600 UTC 16
December.

Within 15 nautical miles in NE quadrant
and within 35 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 25 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 0600 UTC 16 December: Within 40 nautical miles of 10.5 south 93.7 east
Central pressure 1000 hPa.
Winds to 35 knots near centre.
At 1800 UTC 16 December: Within 55 nautical miles of 10.1 south 94.2 east
Central pressure 1002 hPa.
Winds to 30 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0100 UTC 16 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 151300
IDW23100

40:2:2:24:11S092E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1300 UTC 15 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 1200 UTC Tropical Cyclone Bakung was centred within 20 nautical miles of
latitude ten decimal eight south (10.8S)
longitude ninety two decimal two east (92.2E)
Recent movement : east at 4 knots
Maximum winds : 40 knots
Central pressure: 993 hPa

AREA AFFECTED
Within 40 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 40 knots near the centre easing to 30 knots by 1200 UTC 16
December.

Winds above 34 knots within 40 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 0000 UTC 16 December: Within 40 nautical miles of 10.6 south 93.2 east
Central pressure 996 hPa.
Winds to 35 knots near centre.
At 1200 UTC 16 December: Within 60 nautical miles of 10.0 south 93.9 east
Central pressure 998 hPa.
Winds to 30 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1900 UTC 15 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 150645
IDW23100

40:2:2:24:11S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0645 UTC 15 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0600 UTC Tropical Cyclone Bakung was centred within 30 nautical miles of
latitude eleven decimal zero south (11.0S)
longitude ninety one decimal three east (91.3E)
Recent movement : slow moving towards the east-southeast
Maximum winds : 45 knots
Central pressure: 992 hPa

AREA AFFECTED
Within 50 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 45 knots near the centre easing to 35 knots by 0600 UTC 16
December.

Winds above 34 knots within 50 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 1800 UTC 15 December: Within 50 nautical miles of 10.7 south 92.0 east
Central pressure 996 hPa.
Winds to 40 knots near centre.
At 0600 UTC 16 December: Within 65 nautical miles of 10.6 south 92.8 east
Central pressure 998 hPa.
Winds to 35 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1300 UTC 15 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 150108
IDW23100

40:2:2:24:11S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0108 UTC 15 DECEMBER 2025

GALE WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0000 UTC Tropical Cyclone Bakung was centred within 30 nautical miles of
latitude ten decimal nine south (10.9S)
longitude ninety one decimal zero east (91.0E)
Recent movement : slow moving towards the east-southeast
Maximum winds : 45 knots
Central pressure: 992 hPa

AREA AFFECTED
Within 50 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 45 knots near the centre easing to 40 knots by 0000 UTC 16
December.

Winds above 34 knots within 50 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 1200 UTC 15 December: Within 50 nautical miles of 10.9 south 91.8 east
Central pressure 993 hPa.
Winds to 45 knots near centre.
At 0000 UTC 16 December: Within 70 nautical miles of 10.7 south 92.7 east
Central pressure 996 hPa.
Winds to 40 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0700 UTC 15 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 141909
IDW23100

40:2:2:24:11S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1909 UTC 14 DECEMBER 2025

STORM FORCE WIND WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 1800 UTC Tropical Cyclone Bakung was centred within 30 nautical miles of
latitude ten decimal nine south (10.9S)
longitude ninety decimal eight east (90.8E)
Recent movement : slow moving
Maximum winds : 50 knots
Central pressure: 988 hPa

AREA AFFECTED
Within 20 nautical miles in NE quadrant
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 50 knots near the centre easing to 40 knots by 1800 UTC 15
December.

Winds above 48 knots within 10 nautical miles in NE quadrant
and within 15 nautical miles in SE quadrant
and within 15 nautical miles in SW quadrant
and within 15 nautical miles in NW quadrant with very rough seas and moderate
swell.

Winds above 34 knots within 20 nautical miles in NE quadrant
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 0600 UTC 15 December: Within 50 nautical miles of 11.2 south 91.3 east
Central pressure 992 hPa.
Winds to 45 knots near centre.
At 1800 UTC 15 December: Within 70 nautical miles of 11.1 south 92.2 east
Central pressure 995 hPa.
Winds to 40 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0100 UTC 15 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 141250
IDW23100

40:2:2:24:11S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 1250 UTC 14 DECEMBER 2025

HURRICANE FORCE WIND WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 1200 UTC Severe Tropical Cyclone Bakung was centred within 20 nautical miles
of
latitude ten decimal seven south (10.7S)
longitude ninety decimal seven east (90.7E)
Recent movement : southwest at 5 knots
Maximum winds : 65 knots
Central pressure: 978 hPa

AREA AFFECTED
Within 30 nautical miles in NE quadrant
and within 40 nautical miles in SE quadrant
and within 50 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 65 knots near the centre easing to 45 knots by 1200 UTC 15
December.

Winds above 64 knots within 10 nautical miles of centre with high seas.

Winds above 48 knots within 15 nautical miles in NE quadrant
and within 20 nautical miles in SE quadrant
and within 20 nautical miles in SW quadrant
and within 15 nautical miles in NW quadrant with very rough seas and moderate
swell.

Winds above 34 knots within 30 nautical miles in NE quadrant
and within 40 nautical miles in SE quadrant
and within 50 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 0000 UTC 15 December: Within 40 nautical miles of 10.9 south 91.1 east
Central pressure 985 hPa.
Winds to 55 knots near centre.
At 1200 UTC 15 December: Within 60 nautical miles of 11.0 south 92.1 east
Central pressure 992 hPa.
Winds to 45 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1900 UTC 14 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 140654
IDW23100

40:2:2:24:10S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0654 UTC 14 DECEMBER 2025

HURRICANE FORCE WIND WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0600 UTC Severe Tropical Cyclone Bakung was centred within 20 nautical miles
of
latitude ten decimal three south (10.3S)
longitude ninety one decimal zero east (91.0E)
Recent movement : west southwest at 6 knots
Maximum winds : 65 knots
Central pressure: 978 hPa

AREA AFFECTED
Within 20 nautical miles in NE quadrant
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant.

FORECAST
Maximum winds to 65 knots near the centre easing to 50 knots by 0600 UTC 15
December.

Winds above 64 knots within 10 nautical miles in SE quadrant
and within 10 nautical miles in SW quadrant with high seas.

Winds above 48 knots within 15 nautical miles in SE quadrant
and within 15 nautical miles in SW quadrant
and within 15 nautical miles in NW quadrant with very rough seas and moderate
swell.

Winds above 34 knots within 20 nautical miles in NE quadrant
and within 30 nautical miles in SE quadrant
and within 40 nautical miles in SW quadrant
and within 30 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 1800 UTC 14 December: Within 40 nautical miles of 10.6 south 91.1 east
Central pressure 981 hPa.
Winds to 60 knots near centre.
At 0600 UTC 15 December: Within 55 nautical miles of 10.6 south 91.8 east
Central pressure 989 hPa.
Winds to 50 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 1300 UTC 14 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Original Message :

WTAU05 APRF 140058
IDW23100

40:2:2:24:10S091E999:11:00
SECURITE

OCEAN WIND WARNING FOR METAREA 10
Issued by the Australian Bureau of Meteorology
Tropical Cyclone Warning Centre
at 0058 UTC 14 DECEMBER 2025

HURRICANE FORCE WIND WARNING

Please be aware, wind gusts can be a further 40 percent stronger than the
averages given here, and maximum waves may be up to twice the height.

SITUATION
At 0000 UTC Severe Tropical Cyclone Bakung was centred within 10 nautical miles
of
latitude ten decimal two south (10.2S)
longitude ninety one decimal four east (91.4E)
Recent movement : west southwest at 9 knots
Maximum winds : 75 knots
Central pressure: 971 hPa

AREA AFFECTED
Within 30 nautical miles in NE quadrant
and within 40 nautical miles in SE quadrant
and within 45 nautical miles in SW quadrant
and within 25 nautical miles in NW quadrant.

FORECAST
Maximum winds to 75 knots near the centre easing to 60 knots by 0000 UTC 15
December.

Winds above 64 knots within 15 nautical miles of centre with high seas.

Winds above 48 knots within 20 nautical miles of centre with very rough seas
and moderate swell.

Winds above 34 knots within 40 nautical miles in NE quadrant
and within 50 nautical miles in SE quadrant
and within 50 nautical miles in SW quadrant
and within 40 nautical miles in NW quadrant with rough seas and moderate
swell.

Forecast positions
At 1200 UTC 14 December: Within 30 nautical miles of 10.3 south 91.1 east
Central pressure 972 hPa.
Winds to 70 knots near centre.
At 0000 UTC 15 December: Within 50 nautical miles of 10.5 south 91.5 east
Central pressure 981 hPa.
Winds to 60 knots near centre.

REMARKS
All ships in the area please send weather reports every three hours.
Regular weather observing ships use normal channels.
Other ships please use email to tcwc@bom.gov.au.

Next warning will be issued by 0700 UTC 14 December 2025.

AUSTRALIAN BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.
The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.