294 

WVMX31 MMMX 041318 CCA

MMEX SIGMET 1 VALID 041133/041733 MMMX-
MMFR MEXICO FIR VA POPOCATEPETL PSN N1901 W09837 OBS
 AT 041133Z
VA CLD BTN SFC/FL180 10NM SE 
         FM SUMMIT WIDE 15NM
MOV S 5 KTS WKN.
OUTLK AT 041730UTC VA CLD BTN SFC/FL180 30NM SE 
         FM SUMMIT 40NM WIDE
=