****0000000269**** WSAG31 SACO 310410 SAMF SIGMET 1 VALID 310410/310810 SACO- SAMF MENDOZA FIR SEV MTW OBS AT 0410Z WI S3251 W07002 - S3309 W06835 - S2923 W06848 - S2821 W06947 - S2843 W06951 - S3003 W06957 - S3117 W07017 - S3224 W07010 - S3251 W07002 FL140/300 MOV NNE 03KT WKN=