****0000000262**** WSAG31 SACO 250318 SAMF SIGMET 1 VALID 250318/250518 SACO- SAMF MENDOZA FIR SEV TURB FCST AT 0318Z WI S3137 W07026 - S3206 W06704 - S3634 W06627 - S3811 W07012 - S3721 W07111 - S3559 W07026 - S3407 W06945 - S3303 W06951 - S3137 W07026 FL180/380 STNR NC=