595 

WVMX31 MMMX 070830 CCA

MMEX SIGMET 3 VALID 070819/071419 MMMX-
MMFR MEXICO FIR VA POPOCATEPETL PSN N1901 W09837 OBS
 AT 070819Z
VA CLD BTN SFC/FL220 OVR N1904 W09847 - N1852 W09844 - N1851 W09852 -
         N1902 W09854 - N1904 W09847
MOV SW 20KTS WKN.
OUTLK AT 071419UTC VA CLD BTN SFC/FL220 DISSIPATED
=