WVMX31 MMMX 211339 CCA
MMEX SIGMET 1 VALID 211317/211917 MMMX-
MMFR MEXICO FIR VA POPOCATEPETL PSN N1901 W09837 OBS
 AT 211317Z
VA CLD SFC/FL200 WI N1902 W09837 - N1901 W09837 - N1845 W09839 - N184
8
         W09849 - N1902 W09837 - N1902 W09837
MOV SSW 25KT .
OUTLK 211900Z SFC/FL200 WI N1902 W09837 - N1901 W09837 - N1837 W09842
 - N1839
         W09853 - N1902 W09837 - N1902 W09837
AFFECTED ARRIVALS LARLO3A=