WCMX MMID 032118
MMID SIGMET 4 VALID 032105/040305 MMMX-
MMFO MAZATLAN OCEANICA FIR/UIR TC EUGENE
 OBS
N1600 W11524 AT 2100Z
FRQ TS FL540 WI 200NM OF CENTRE 
MOV WNW AT 12KT  NC.
FCST 040600 N1642 W11706 041200 N1706 W11818 041800 N1724 W11930=