FVXX20 KNES 212043 VA ADVISORY DTG: 20171121/2043Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/224 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NOAA CIMSS ALERT. ERUPTION DETAILS: PSBL VA EM 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