FVXX23 KNES 161808 VA ADVISORY DTG: 20200116/1808Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/051 INFO SOURCE: GOES-EAST. WEB CAM. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 16/1751Z OBS VA CLD: SFC/FL190 N1913 W09853 - N1901 W09836 - N1859 W09837 - N1904 W09856 - N1913 W09853 MOV NW 20-25KT FCST VA CLD +6HR: 17/0000Z SFC/FL190 N1920 W09847 - N1900 W09836 - N1859 W09837 - N1913 W09854 - N1920 W09847 FCST VA CLD +12HR: 17/0600Z SFC/FL190 N1922 W09846 - N1901 W09836 - N1859 W09837 - N1916 W09855 - N1922 W09846 FCST VA CLD +18HR: 17/1200Z SFC/FL190 N1922 W09846 - N1901 W09837 - N1859 W09837 - N1916 W09856 - N1922 W09846 RMK: VA EM VISIBLE IN STLT IMAGERY EXTENDING 20 NMI NNW FM SUMMIT FL190. NWP MODELS SUGGEST CONT NNW FLOW THRU T+18 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20200117/0015Z