WTAU06 APRF 210104 IDW23200 40:2:2:24:12S105E999:11:00 SECURITE OCEAN WIND WARNING FOR METAREA 10 Issued by the Australian Bureau of Meteorology Tropical Cyclone Warning Centre at 0104 UTC 21 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 Low was centred within 25 nautical miles of latitude twelve decimal two south (12.2S) longitude one hundred and five decimal zero east (105.0E) Recent movement : west at 6 knots Maximum winds : 35 knots Central pressure: 999 hPa he low is expected to develop into a tropical cyclone in the next 6 to 18 hours. AREA AFFECTED Within 30 nautical miles in NE quadrant and within 60 nautical miles in SE quadrant and within 70 nautical miles in SW quadrant and within 60 nautical miles in NW quadrant. FORECAST Maximum winds to 35 knots near the centre increasing to 40 knots by 1200 UTC 21 December. Winds above 34 knots within 60 nautical miles in NW quadrant, extending to within 60 nautical miles in the NW quadrant by 0600 UTC 21 December and within 60 nautical miles in the SE quadrant by 1200 UTC 21 December and within 30 nautical miles in NE quadrant by 1800 UTC 21 December with rough seas and moderate swell. Forecast positions At 1200 UTC 21 December: Within 50 nautical miles of 12.3 south 104.0 east Central pressure 996 hPa. Winds to 40 knots At 0000 UTC 22 December: Within 65 nautical miles of 12.2 south 103.1 east Central pressure 993 hPa. Winds to 45 knots 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 21 December 2025. AUSTRALIAN BUREAU OF METEOROLOGY TROPICAL CYCLONE WARNING CENTRE