****0000000255**** WSAG31 SAME 122158 SAMF SIGMET 3 VALID 122158/122358 SAME- SAMF MENDOZA FIR EMBD TS FCST AT 2158Z WI S3310 W06557 - S3455 W06806 - S3537 W06804 - S3621 W06621 - S3545 W06458 - S3345 W06438 - S3259 W06505 - S3310 W06557 TOP FL400 MOV E 05KT INTSF=