****0000000218**** WSAG31 SACO 270859 SAMF SIGMET 2 VALID 270859/271259 SACO- SAMF MENDOZA FIR SEV MTW OBS AT 0820Z WI S2928 W06836 - S3013 W06852 - S3103 W07031 - S3007 W06945 - S2825 W06942 - S2928 W06836 FL120/280 STNR INTSF=