****0000000232**** WSAG31 SAME 252154 SAMF SIGMET A6 VALID 252154/252354 SAME- SAMF MENDOZA FIR SEV ICE FCST AT 2154Z WI S3304 W06555 - S3501 W06753 - S3709 W06805 - S3542 W06455 - S3330 W06437 - S3256 W06507 - S3304 W06555 FL090/160 STNR NC=