FQAU24 AMMC 190900 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 19 JUNE 2026 PART 1 WARNINGS REFER TO LATEST WARNINGS FOR BOUNDARY OF AFFECTED AREA AND TYPE OF WEATHER SYSTEM. MELBOURNE GALE WARNING 3. MELBOURNE GALE WARNING 6. MELBOURNE GALE WARNING 8. PART 2 SITUATION AT 190600 UTC COLD FRONT [1] NEAR 50S093E 59S108E TO LOW [1] 979HPA TO WARM FRONT 53S120E 59S108E. FORECAST NEAR 52S152E TO LOW 960HPA NEAR 61S160E TO WARM FRONT NEAR 59S168E 61S160E AT 201200UTC. COLD FRONT [2] NEAR 57S080E 58S086E 61S089E. FORECAST COLD FRONT [2] NEAR 60S130E 63S129E 64S122E AT 201200UTC. COLD FRONT [3] NEAR 50S139E 57S149E 61S148E. FORECAST COLD FRONT [3] EXITING AREA NEAR 50S157E 59S165E 60S163E AT 192100UTC. PART 3 FORECAST REFER TO LATEST WARNINGS FOR DETAILS OF THE AREA AFFECTED. WHOLE AREA, OUTSIDE WARNING AREAS: WESTERLY QUARTER WINDS, SHIFTING NORTHWESTERLY WITHIN 600NM EAST OF COLD FRONT [1], 360NM EAST OF COLD FRONT [2], AND 180NM OF COLD FRONT [3]. WINDS SHIFTING NORTHERLY QUARTER WITHIN 120NM OF WARM FRONT, AND CLOCKWISE WITHIN 120NM OF LOW. WIND SPEEDS 25/33 KNOTS. ROUGH TO VERY ROUGH SEAS. MODERATE TO HEAVY SWELL. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS MOSTLY WITHIN 180NM OF FRONTS AND LOW. VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION. PART 4 ICE EDGE APPROXIMATELY 62S080E 61S090E 62S100E 62S120E 63S130E 63S160E. 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 FRIDAY.=