WSAU21 AMMC 040937

YMMM SIGMET F01 VALID 040937/041200 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S4230 E08500 - S3910 E08940 -

S4610 E09730 - S4840 E11050 - S5000 E11050 - S5000 E09250 FL270/400

STNR NC=