WSAU21 AMMC 010023

YMMM SIGMET B01 VALID 010040/010440 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E08000 - S3800 E08700 -

S4100 E09500 - S4900 E09000 FL230/350 STNR INTSF=