FVXX22 KNES 281214 VA ADVISORY DTG: 20191028/1214Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/1021 INFO SOURCE: GOES-EAST. VOLCAT. RADIOSONDE. ERUPTION DETAILS: POSS VA EM OBS IN STLT. RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A POSSIBLE VA EMISSION. WE WILL GATHER FURTHER INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS POSSIBLE. NXT ADVISORY: AS SOON AS POSSIBLE