WCMG31 FMMI 270620 CCA
FMMM SIGMET A3 VALID 270620/271220 FMMI-
FMMM ANTANANARIVO FIR/UIR TC GAMANE OBS AT 0600Z S1251 E04940 
CB TOP FL520 WI 160NM OF CENTRE MOV W 01KT WKN FCST 1200Z TC CENTRE 
S1305 E04942=