****0000000324**** WVMX31 MMMX 101707 CCD MMEX SIGMET 1 VALID 101649/102249 MMMX- MMFR MEXICO FIR VA POPOCATEPETL PSN N1901 W09837 OBS AT 101649Z VA CLD: SFC/FL200 N1901 W09837 - N1821 W09753 - N1817 W09836 - N1901 W09837 MOV SSE 10KT WKN. OUTLK 10/2230Z N1902 W09837 - N1821 W09753 - N1817 W09836 - N1902 W09837 LARLO 4A=