WSAU21 AMMC 100726

YMMM SIGMET O07 VALID 100800/101200 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S5000 E10300 - S5000 E09700 -

S4400 E09200 - S3000 E09430 FL120/280 MOV E 20KT NC=