WSAG31 SAMF 090300
SAMF SIGMET 1 VALID 090300/090700 SAME-
SAMF MENDOZA FIR EMB TS OBS AT 0250Z WI S3250 W06847 -
S3435 W06824 - W3344 W06523 - S3316 W06621 -
S3134 W06825 - S3250 W6847 TOP FL380 MOV NE 15KT INTSF=