WOAU51 AMMC 160604 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 0604UTC 16 SEPTEMBER 2025 GALE WARNING 11 FOR WESTERN AREA SITUATION AT 160600UTC VIGOROUS SOUTHWESTERLY FLOW FORECAST DEVELOPING WITH TROUGH 44S093E 47S091E AT 170000UTC. FORECAST NEAR 42S099E 45S098E 49S090E AT 170600UTC. AREA AFFECTED BOUNDED BY 44S088E 42S099E 47S098E 50S086E 44S088E. FORECAST WESTERLY QUARTER WINDS 30/40 KNOTS DEVELOPING WITHIN 360NM WEST OF TROUGH AFTER 170000UTC. 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 1300 UTC 16 SEPTEMBER 2025=