****0000000216**** WSAG31 SABE 230554 SAEF SIGMET B2 VALID 230554/230854 SABE- SAEF EZEIZA FIR EMBD TS FCST AT 0554Z WI S3649 W06555 - S3537 W06411 - S3544 W06101 - S3751 W05748 - S3939 W06019 - S3649 W06555 TOP FL340 STNR NC=