FVXX20 KNES 280749 VA ADVISORY DTG: 20210228/0749Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/231 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 28/0720Z OBS VA CLD: SFC/FL190 N1955 W09753 - N1941 W09737 - N1901 W09835 - N1904 W09838 - N1955 W09753 MOV NE 15KT FCST VA CLD +6HR: 28/1330Z SFC/FL190 N1947 W09757 - N1935 W09744 - N1900 W09836 - N1901 W09839 - N1947 W09757 FCST VA CLD +12HR: 28/1930Z NO VA EXP FCST VA CLD +18HR: 01/0130Z NO VA EXP RMK: INTERMITTENT SMALL VA PUFFS NOTED IN WEBCAM AND IN IR STLT IMAGERY. VA MOV TO THE NE OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210228/1345Z