WOAU45 AMMC 281734 IDY21040 40:2:1:04:70S125E35045:01:00 SECURITE HIGH SEAS WEATHER WARNING FOR METAREA 10 ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY AT 1734UTC 28 JULY 2026 GALE WARNING 5 FOR SOUTHEASTERN AREA SITUATION AT 281800UTC VIGOROUS FLOW ASSOCIATED TROUGH 38S145E 47S149E. FORECAST 38S149E 48S151E AT 290000UTC, 37S150E 44S153E 48S154E AT 290600UTC, 37S153E 36S153E 48S156E AT 291200UTC AND 40S157E 50S160E AT 291800UTC. AREA AFFECTED BOUNDED BY 47S142E 50S160E 40S158E 36S154E 38S141E 47S142E. FORECAST SOUTHERLY QUARTER WINDS WITHIN 240NM WEST OF TROUGH, TENDING WESTERLY WITHIN 120NM EAST OF TROUGH IN AREAS NORTH OF TASMANIA. WIND SPEEDS 30/40 KNOTS, EASING BELOW 34 KNOTS EAST OF TROUGH BY 291200UTC. 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 JULY 2026=