FVXX20 KNES 281333 VA ADVISORY DTG: 20210228/1333Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/232 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 28/1316Z OBS VA CLD: SFC/FL190 N1941 W09838 - N1940 W09822 - N1901 W09835 - N1901 W09838 - N1941 W09838 MOV N 20KT FCST VA CLD +6HR: 28/1930Z SFC/FL190 N2007 W09851 - N2007 W09829 - N1901 W09835 - N1900 W09837 - N2007 W09851 FCST VA CLD +12HR: 01/0130Z SFC/FL190 N2009 W09839 - N1902 W09837 - N1902 W09837 - N2008 W09900 - N2009 W09839 FCST VA CLD +18HR: 01/0730Z SFC/FL190 N2010 W09834 - N1900 W09835 - N1901 W09837 - N2008 W09853 - N2010 W09834 RMK: CONT VA IS OBS ON WEBCAM. VA IS OBS IN VISIBLE STLT IMAGERY MOV UP TO 40NM N FM THE SUMMIT. NWP MDL INDICATES A CONT N MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210228/1930Z