WOAU01 AMMC 051215 IDY21000 40:2:1:04:70S100E35060:01:00 SECURITE High Seas Weather Warning for METAREA 10 Issued by the Australian Government Bureau of Meteorology At 1215UTC 5 June 2026 GALE WARNING 1 FOR WESTERN, SOUTHEASTERN AND SOUTHERN AREAS SITUATION AT 051200UTC Vigorous flow associated with trough 40S093E 47S102E 50S124E. Forecast trough 39S096E 49S110E 51S123E at 051800UTC, 42S107E 51S117E 51S134E at 060000UTC, 42S113E 50S120E 52S135E at 060600UTC, and 43S121E 51S126E 53S142E at 061200UTC. AREA AFFECTED Bounded by 38S092E 44S148E 54S144E 47S100E 38S092E. FORECAST Northwesterly quarter winds within 600nm east of trough. Wind speeds 30/40 knots. Rough to very rough seas. 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 1900 UTC 05 June 2026