WCMX33 MMZT 082120
MMZT SIGMET 4 VALID 082116/090316 MMMX-
MMFO MAZATLAN OCEANICA FIR/UIR TC EMILIA
 OBS
N1124 W10730 AT 2116Z
OCNL TS TOPS FL530 WI 200NM OF CENTRE
MOV WNW  AT  13KT INTSF.
FCST 090000 N1136 W10806   090600 N1206  W10924   091200 N1224 W11024  091800 N1242  W11124=