WSAU21 AMMC 110842

YMMM SIGMET A13 VALID 110920/111320 YMMC-

YMMM MELBOURNE FIR SEV ICE FCST WI S4440 E11620 - S3420 E11420 -

S3300 E11520 - S4240 E12120 FL120/220 MOV E 20KT NC=