WVMX31 MMMX 290503
MMEX SIGMET 1 VALID 290500/291100 MMMX-
MMFR MEXICO FIR VA POPOCATEPETL PSN N1901 W09837 OBS
 AT 290459Z
VA CLD BTN SFC/FL200 WI N1902W09837 N1758W09800 N1753W09814 N1902W098
37

MOV MOV SE 20KT NC.
OUTLK 29/291100 VA CLD BTN SFC/FL200 WI N1902W09837 N1758W09800 N1753
W09814
         N1902W09837
=