####018001811#### WTAU05 APRF 090658 IDW23100 40:2:2:24:18S117E400:11:00 SECURITE OCEAN WIND WARNING FOR METAREA 10 Issued by the Australian Bureau of Meteorology Tropical Cyclone Warning Centre at 0658 UTC 9 APRIL 2024 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 Olga was centred within 15 nautical miles of latitude seventeen decimal six south (17.6S) longitude one hundred and sixteen decimal seven east (116.7E) Recent movement : southwest at 8 knots Maximum winds : 45 knots Central pressure: 993 hPa AREA AFFECTED Within within 100 nautical miles in SE quadrant and within 60 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 0600 UTC 10 April. Winds above 34 knots within within 100 nautical miles in SE quadrant and within 60 nautical miles in SW quadrant and within 30 nautical miles in NW quadrant until 1500 UTC 09 April with rough seas and moderate swell. Forecast positions At 1800 UTC 09 April: Within 45 nautical miles of 18.8 south 115.6 east Central pressure 993 hPa. Winds to 45 knots near centre. At 0600 UTC 10 April: Within 60 nautical miles of 20.1 south 114.7 east over land 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 1300 UTC 09 April 2024. AUSTRALIAN BUREAU OF METEOROLOGY TROPICAL CYCLONE WARNING CENTRE