WCMG31 FMMI 091813
FMMM SIGMET F6 VALID 091815/100015 FMMI-
FMMM ANTANANARIVO FIR/UIR TC GEZANI PSN S1801 E05254 CB OBS AT 1800Z

WI 120NM OF TC CENTRE TOP FL540 MOV W 10KT INTSF FCST AT 0000Z TC
CENTRE S1754 E05152=