WOAU03 AMMC 170619 IDY21020 40:2:1:04:70S075E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 0619UTC 17 July 2026 FINAL GALE WARNING 3 FOR SOUTHERN AREA SITUATION AT 170600UTC Vigorous westerly flow associated a low 932hPa east of area near 65S171E. Forecast low 937hPa near 66S174E at 170900UTC, and moving further east thereafter. AREA AFFECTED Bounded by 55S156E 55S160E 63S160E 63S154E 55S156E. FORECAST Westerly quarter winds 34/47 knots. Gales associated with system moving outside of affected area by 170900UTC. Very rough to high 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. No further alerts will be issued for this event.