WTAU06 APRF 230650 IDW23200 40:2:2:24:13S100E999:11:00 SECURITE OCEAN WIND WARNING FOR METAREA 10 Issued by the Australian Bureau of Meteorology Tropical Cyclone Warning Centre at 0650 UTC 23 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 Grant was centred within 15 nautical miles of latitude twelve decimal seven south (12.7S) longitude ninety nine decimal six east (99.6E) Recent movement : west at 5 knots Maximum winds : 35 knots Central pressure: 998 hPa AREA AFFECTED Within 60 nautical miles in SE quadrant and within 60 nautical miles in SW quadrant and within 50 nautical miles in NW quadrant and within 50 nautical miles in NE quadrant. FORECAST Maximum winds to 35 knots near the centre increasing to 55 knots by 0600 UTC 24 December. Winds above 48 knots within 25 nautical miles of the centre after 0000 UTC 24 December with very rough seas and moderate swell. Winds above 34 knots within 60 nautical miles in SE quadrant and within 60 nautical miles in SW quadrant and within 50 nautical miles in NW quadrant and within 50 nautical miles in NE quadrant with rough seas and moderate swell. Forecast positions At 1800 UTC 23 December: Within 35 nautical miles of 12.4 south 98.8 east Central pressure 992 hPa. Winds to 45 knots At 0600 UTC 24 December: Within 50 nautical miles of 12.1 south 98.0 east Central pressure 985 hPa. Winds to 55 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 1300 UTC 23 December 2025. AUSTRALIAN BUREAU OF METEOROLOGY TROPICAL CYCLONE WARNING CENTRE