FQAU24 AMMC 040800 IDY10250 SECURITE HIGH SEAS FORECAST FOR SOUTHERN METAREA 10 SOUTHERN AREA: 50S80E TO 50S160E TO ICE EDGE ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY FOR 24 HOURS COMMENCING 1100 UTC 4 APRIL 2026 PART 1 WARNINGS REFER TO LATEST WARNINGS FOR BOUNDARY OF AFFECTED AREA AND TYPE OF WEATHER SYSTEM. MELBOURNE GALE WARNING 5. MELBOURNE GALE WARNING 6. MELBOURNE FINAL GALE WARNING 7. MELBOURNE GALE WARNING 8. MELBOURNE GALE WARNING 9. MELBOURNE GALE WARNING 10. PART 2 SITUATION AT 040600 UTC TROUGH NEAR 46S125E 52S124E 57S135E. FORECAST NEAR 50S134E 58S138E 60S146E AT 041800UTC, AND NEAR 60S159E 62S164E AT 050900UTC, EXITING EAST THEREAFTER. COLD FRONT 50S104E 54S109E 61S112E. FORECAST NEAR 50S131E 59S129E AT 051200UTC. LOW 953HPA NEAR 63S097E. FORECAST LOW 971HPA NEAR 60S110E AT 051200UTC. PART 3 FORECAST REFER TO LATEST WARNINGS FOR DETAILS OF THE AREA AFFECTED. WHOLE AREA, OUTSIDE WARNING AREAS: WESTERLY QUARTER WINDS, TURNING CLOCKWISE WITHIN 600NM OF LOW IN WESTERN QUADRANT, SHIFTING NORTHWESTERLY QUARTER WITHIN 480NM EAST OF TROUGH AND WITHIN 480NM EAST OF FRONT. WIND SPEEDS 25/33 KNOTS. ROUGH TO VERY ROUGH SEAS. MODERATE TO HEAVY SWELL. RAIN AREAS, SCATTERED SHOWERS AND THUNDERSTORMS MOSTLY WITHIN 300NM OF LOW, AND WITHIN 180NM OF FRONT/TROUGH. VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION. PART 4 ICE EDGE APPROXIMATELY 64S080E 62S100E 64S110E 65S120E 64S140E 65S150E 64S160E. 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. WEATHER MELBOURNE THE NEXT ROUTINE FORECAST WILL BE ISSUED AT 21:00 UTC SATURDAY.=