WOAU60 AMMC 050538 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 0538UTC 5 AUGUST 2025 STORM FORCE WIND WARNING 11 FOR SOUTHERN AREA SITUATION AT 050600UTC VIGOROUS FLOW ASSOCIATED WITH TROUGH 59S082E 60S088E. FORECAST 57S089E 59S094E AT 051200UTC, 55S097E 58S101E AT 051800UTC AND WEAKENING THEREAFTER. AREA AFFECTED BOUNDED BY 59S081E 61S082E 56S103E 53S100E 59S081E. FORECAST WESTERLY QUARTER WINDS 35/47 KNOTS WITHIN 180NM OF TROUGH. WINDS INCREASING TO 47/55 KNOTS WITHIN 120NM NORTHEAST OF TROUGH. WINDS EASING BELOW 47 KNOTS BY 051800UTC GALE FORCE WINDS MERGING WITH WARNING MELBOURNE GALE WARNING 8 FROM 051800UTC. VERY ROUGH TO HIGH SEAS, RISING TO VERY HIGH SEAS IN STORM FORCE WINDS. 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 1300 UTC 05 AUGUST 2025=