WSMG31 FMMI 250620 FMMM SIGMET B2 VALID 250620/251020 FMMI- FMMM ANTANANARIVO FIR/UIR EMBD TS OBS WI S1428 E04619 - S1558 E04224 - S2000 E04000 - S2016 E04000 - S2204 E04000 - S2211 E04339 - S1428 E04619 TOP ABV FL500 STNR NC=