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WSMG31 FMMI 272331

FMMM SIGMET B1 VALID 272332/280332 FMMI-
FMMM ANTANANARIVO FIR/UIR EMBD TS OBS WI S1537 E04626 - S1517 E04547 
- S1355 E04635 - S1355 E04714 - S1434 E04745 - S1537 E04626 TOP ABV 
FL480 STNR NC=