WSAU21 AMMC 041054

YMMM SIGMET F02 VALID 041200/041600 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S4400 E08630 - S4230 E09110 -

S4640 E09730 - S4900 E11530 - S5000 E11400 - S5000 E09250 FL270/400

STNR NC=