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WSBZ23 SBGL 171525

SBAZ SIGMET 77 VALID 171530/171930 SBAZ - SBAZ AMAZONICA FIR EMBD TS FCST WI N0042 W05843 - S0302 W05355 - S0458 W05358 - S0521 W05708 - S0940 W06025 - S0635 W06431 - S0347 W06224 - S0016 W06306 - N0042 W05843 TOP FL450 STNR NC=