WOAU02 AMMC 281759 IDY21010 40:2:1:04:70S100E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 1759UTC 28 August 2026 GALE WARNING 2 FOR SOUTHERN AREA SITUATION AT 281800UTC Vigorous flow associated with low 966hPa near 59S118E. Forecast low 968hPa near 60S126E at 290000UTC, low 972hPa near 60S132E at 290600UTC, then weakening low 977hPa near 58S135E at 291200UTC. AREA AFFECTED Bounded by 54S125E 53S143E 57S143E 59S125E 58S110E 54S110E 54S125E. FORECAST Westerly quarter winds 30/40 knots within 300nm of low in northern semicircle until 291200UTC, then just westerly quarter winds east of 129E only after 291200UTC. Rough to very rough seas. Moderate to heavy swell. PLEASE BE AWARE Wind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height. The next alert will be issued by 0100 UTC 29 August 2026