****0000000271**** WSAG31 SACO 260513 SAMF SIGMET A1 VALID 260513/261113 SACO- SAMF MENDOZA FIR SEV ICE FCST AT 0513Z WI S3155 W06632 - S3425 W06733 - S3757 W06943 - S3551 W06451 - S3322 W06440 - S3259 W06451 - S3249 W06527 - S3255 W06547 - S3155 W06632 FL080/200 MOV ESE 03KT WKN=