FVXX20 KNES 300404 VA ADVISORY DTG: 20171230/0404Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/331 INFO SOURCE: GOES-EAST. CIMSS VOLCAT. ERUPTION DETAILS: VA HAS DISP OBS VA DTG: 30/0330Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: NO VA EXP FCST VA CLD +12HR: NO VA EXP FCST VA CLD +18HR: NO VA EXP RMK: VA HAS MOV SW SINCE SIX HRS AGO AND HAS DISP. ...ZHU NXT ADVISORY: NO FURTHER ADVISORIES