WSAU21 AMMC 061704

YMMM SIGMET I04 VALID 061731/062131 YMMC-

YMMM MELBOURNE FIR SEV TURB FCST WI S2340 E07610 - S2600 E08230 -

S3110 E08940 - S3430 E08720 - S2830 E07520 FL240/360 MOV NE 10KT WKN=