FVXX23 KNES 211940 VA ADVISORY DTG: 20180921/1940Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/352 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. CIMSS VOLCAT. ERUPTION DETAILS: POSS VA EXHALATION 09/1910Z OBS VA DTG: /Z OBS VA CLD: FCST VA CLD +6HR: 22/0100Z FCST VA CLD +12HR: 22/0700Z FCST VA CLD +18HR: 22/1300Z RMK: WE HAVE RECIEVED INFOMRATION SUGGESTING A POSS VA EM. WE WILL GATHER FURTHER INFOMRATION AND ISSUE A FILLE ADVISORY AS SOON AS POSS. ... NXT ADVISORY: AS SOON AS POSS