FVXX21 KNES 230011 VA ADVISORY DTG: 20210123/0011Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/099 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 22/2356Z OBS VA CLD: SFC/FL190 N1923 W09851 - N1902 W09837 - N1900 W09839 - N1917 W09859 - N1923 W09851 MOV N 5KT FCST VA CLD +6HR: 23/0600Z SFC/FL190 N1937 W09838 - N1859 W09836 - N1858 W09840 - N1937 W09855 - N1937 W09838 FCST VA CLD +12HR: 23/1200Z NO VA EXP FCST VA CLD +18HR: 23/1800Z NO VA EXP RMK: FAINT VA EXTD UP 28NM NNW FM THE SUMMIT. NWP MDL INDICATES A NNW TO N MOV THRU T+6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210123/0615Z