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WSMG31 FMMI 231912

FMMM SIGMET C4 VALID 231912/232312 FMMI-
FMMM ANTANANARIVO FIR/UIR EMBD TS OBS WI S1130 E04630 - S1230 E05100 
- S1600 E05100 - S1730 E04900 - S1630 E04630 TOP ABV FL480 STNR NC=