WSAU21 AMMC 131812

YMMM SIGMET B06 VALID 131858/132258 YMMC-

YMMM MELBOURNE FIR EMBD TS OBS WI S1200 E09500 - S1400 E09500 -

S1600 E09000 - S1200 E08900 TOP FL540 STNR NC=