FVXX20 KNES 262230 VA ADVISORY DTG: 20190726/2230Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/612 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. VOLCAT. ERUPTION DETAILS: POSS VA EM 26/2220Z 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