WSAU21 AMMC 061530 YMMM SIGMET K03 VALID 061610/062010 YMMC- YMMM MELBOURNE FIR SEV TURB FCST WI S4850 E07500 - S4410 E08150 - S4250 E08830 - S5000 E08240 - S5000 E07500 FL160/300 STNR NC=