WOAU42 AMMC 051216 IDY21010 40:2:1:04:70S075E35060:01:00 SECURITE HIGH SEAS WEATHER WARNING FOR METAREA 10 ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY AT 1216UTC 5 JUNE 2026 STORM FORCE WIND WARNING 2 FOR SOUTHERN AND WESTERN AREAS SITUATION AT 051200UTC VIGOROUS FLOW ASSOCIATED WITH COLD FRONT 45S086E 49S094E TO LOW 963HPA NEAR 53S092E. FORECAST COLD FRONT 43S088E 51S101E TO LOW 958HPA NEAR 53S095E AT 051800UTC, COLD FRONT 42S096E 50S105E TO LOW 955HPA NEAR 53S100E AT 060000UTC, COLD FRONT 42S104E 50S110E TO LOW 954HPA NEAR 54S103E AT 060600UTC, AND COLD FRONT 46S115E 51S115E TO LOW 957HPA 54S107E NEAR 54S107E AT 061200UTC. AREA AFFECTED BOUNDED BY 45S080E 40S108E 46S118E 55S115E 57S080E 45S080E. FORECAST NORTHWESTERLY QUARTER WINDS WITHIN 240NM EAST OF COLD FRONT, SHIFTING SOUTHWESTERLY QUARTER WINDS WITHIN 360NM WEST OF COLD FRONT AND TURNING CLOCKWISE WITHIN 180NM OF LOW IN NORTHERN SEMICIRCLE. WIND SPEEDS 34/47 KNOTS, INCREASING TO 45/55 KNOTS WITHIN 120NM OF LOW IN NORTHWESTERN QUADRANT FROM 051500UTC. VERY ROUGH TO HIGH SEAS, RISING TO VERY HIGH 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 1900 UTC 05 JUNE 2026=