WVMX31 MMMX 070619 CCA MMEX SIGMET 1 VALID 070603/071203 MMMX- MMFR MEXICO FIR VA POPOCATEPETL PSN N1901 W09837 OBS AT 070603Z VA CLD BTN SFC/FL210 WI N1901 W09836 - N1911 W09907 - N1857 W09911 - N1901 W09836 MOV W 8 KT NC. OUTLK AT 071203Z VA CLD BTN SFC/FL210 WI N1901 W09836 - N1915 W09918 - N1857 W09919 - N1901 W09836 DEPARTURES FM MMMX TEVOS2A. ARRIVALS TO MMMX LARLO4A AND ESPOS3A.=