****0000000400**** WSAG31 SAME 301542 SAMF SIGMET 4 VALID 301542/301942 SAME- SAMF MENDOZA FIR SEV MTW FCST AT 1542Z WI S3753 W06930 - S3603 W06920 - S3439 W06915 - S3326 W06857 - S3118 W06910 - S2918 W06847 - S2826 W06944 - S2921 W06954 - S3015 W06949 - S3111 W07027 - S3308 W06949 - S3400 W06944 - S3508 W07022 - S3603 W07022 - S3640 W07100 - S3824 W07056 - S3809 W07014 - S3753 W06930 FLSFC/160 STNR NC=