FQAU24 AMMC 172000 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 2300 UTC 17 JANUARY 2025 PART 1 WARNINGS MELBOURNE GALE WARNING 3. MELBOURNE GALE WARNING 4. MELBOURNE GALE WARNING 5. PART 2 SITUATION AT 1800 UTC COLD FRONT 50S125E 53S123E TO LOW [1] 966HPA NEAR 56S116E TO WARM FRONT 59S118E 59S130E 57S138E. FORECAST COLD FRONT 50S137E 56S140E 60S130E TO LOW [1] 959HPA NEAR 61S115E TO WARM FRONT 62S124E 61S136E AT 180900UTC. FORECAST COLD FRONT DECAYING THEREAFTER, AND JUST WARM FRONT 64S143E TO LOW [1] 952HPA NEAR 64S110E AT 190000UTC. LOW [2] 984HPA NEAR 64S155E. FORECAST LOW [2] 988HPA NEAR 65S163E AT 180600UTC, AND EAST OF THEREAFTER. PART 3 FORECAST REFER TO LATEST WARNINGS. EAST OF LINE 50S112E 65S089E, OUTSIDE WARNING AREAS: WESTERLY QUARTER WINDS SHIFTING NORTHERLY QUARTER WITHIN 540NM EAST OF COLD FRONT, SHIFTING EASTERLY SOUTH OF WARM FRONT, AND TURNING CLOCKWISE WITHIN 300NM OF LOW [2] AND WITHIN 420NM OF LOW [1]. WIND SPEEDS 20/33 KNOTS. ROUGH TO VERY ROUGH SEAS. MODERATE TO HEAVY SWELL. REMAINDER: WINDS NOT EXCEEDING 25 KNOTS. MODERATE TO ROUGH SEAS. LOW TO MODERATE SWELL. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS MOSTLY WITHIN 180NM OF FRONTS AND WITHIN 240NM OF LOWS. VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION. PART 4 ICE EDGE APPROXIMATELY 64S080E 64S090E 63S097E 65S110E 64S130E 64S140E 63S150E 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 08:00 UTC SATURDAY.=