FVXX21 KNES 191016 VA ADVISORY DTG: 20210119/1016Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/083 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTG FRQ VA EMS. OBS VA DTG: 19/1006Z OBS VA CLD: SFC/FL200 N1919 W09801 - N1906 W09756 - N1900 W09837 - N1903 W09837 - N1919 W09801 MOV NE 20KT FCST VA CLD +6HR: 19/1600Z SFC/FL200 N1941 W09756 - N1927 W09744 - N1859 W09837 - N1902 W09837 - N1941 W09756 FCST VA CLD +12HR: 19/2200Z SFC/FL200 N1948 W09819 - N1900 W09834 - N1901 W09838 - N1947 W09838 - N1948 W09819 FCST VA CLD +18HR: 20/0400Z NO VA EXP RMK: FRQ VA EMS OBS IN SAT AND WEBCAM OVER PAST FEW HRS. VA EXT UP TO 40 NM ENE FM SUMMIT. FL MVMT EXP TO TURN TO N THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210119/1615Z