WOAU60 AMMC 281759 IDY21091 40:2:1:04:70S075E35060:01:00 SECURITE HIGH SEAS WEATHER WARNING FOR METAREA 10 ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY AT 1759UTC 28 OCTOBER 2026 GALE WARNING 11 FOR WESTERN AND SOUTHERN AREA SITUATION AT 281800UTC VIGOROUS FLOW ASSOCIATED WITH TROUGH NEAR 46S087E 52S088E 61S090E. FORECAST TROUGH NEAR 47S093E 59S096E 62S096E AT 290000UTC, TROUGH NEAR 49S100E 54S103E 60S102E AT 290600UTC, TROUGH NEAR 50S106E 54S109E 60S107E AT 291200UTC, AND TROUGH NEAR 50S109E 55S113E 60S112E AT 291800UTC. AREA AFFECTED BOUNDED BY 48S080E 46S087E 47S095E 55S107E 60S103E 58S080E 48S080E. FORECAST NORTHWESTERLY QUARTER WINDS WITHIN 480NM EAST OF TROUGH, SHIFTING SOUTHWESTERLY QUARTER WITHIN 240NM WEST OF TROUGH, INCREASING TO WITHIN 520NM WEST OF TROUGH AT 290000UTC. WIND SPEEDS 30/40 KNOTS. NORTHWESTERLY QUARTER WINDS EASING BELOW 34 KNOTS EAST OF TROUGH BY 290000UTC. 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 OCTOBER 2026=