****0000000203**** WSAG31 SAME 272325 SAMF SIGMET A1 VALID 272325/280325 SAME- SAMF MENDOZA FIR EMBD TS OBS AT 2325Z WI S3423 W06908 S3722 W06920 S3712 W06656 S3428 W06622 TOP FL370 MOV ESE 08KT INTSF=