FVXX24 KNES 161259 VA ADVISORY DTG: 20181216/1259Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/578 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 16/1230Z OBS VA CLD: SFC/FL210 N1909 W09808 - N1846 W09811 - N1900 W09836 - N1907 W09832 - N1909 W09808 MOV E 10-15KT FCST VA CLD +6HR: 16/1830Z SFC/FL210 NO ASH EXP FCST VA CLD +12HR: 17/0030Z NO ASH EXP FCST VA CLD +18HR: 17/0630Z NO ASH EXP RMK: INTERMITTENT VA PUFFS CONTINUES. LATEST SMALL PUFF SEEN IN WEBCAM AND VOLCAT IMAGERY. VA MOV E. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20181216/1900Z