****0000000225**** WSAG31 SAME 202353 SAMF SIGMET A2 VALID 202353/210353 SAME- SAMF MENDOZA FIR EMBD TS OBS AT 2353Z WI S3451 W06716 - S3608 W07001 - S3706 W06951 - S3736 W06912 - S3628 W06631 - S3451 W06716 TOP FL400 MOV ESE 05KT WKN=