WVMX31 MMMX 260842 MMEX SIGMET 2 VALID 260839/261439 MMMX- MMFR MEXICO FIR VA POPOCATEPETL PSN N1901 W09837 OBS AT 260839Z VA CLD SFC/240 N1901W09837 N1912W09821 N1907W09817 N1859W09835 N1901W 09837 MOV ENE 10KT NC. OUTLK 26/1439Z SFC/240 N1901W09837 N1912W09821 N1907W09817 N1859W0983 5 N1901W09837 =