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WSMG31 FMMI 230330

FMMM SIGMET C1 VALID 230735/231135 FMMI-
FMMM ANTANANARIVO FIR/UIR EMBD TS OBS WI S1547 E05156 - S1500 E05020 
- S1356 E04958 - S1338 E05102 - S1430 E05218 - S1547 E05156 TOP ABV 
FL480 STNR NC=