FVXX21 KNES 090424 VA ADVISORY DTG: 20210209/0424Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/160 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 09/0401Z OBS VA CLD: SFC/FL190 N1920 W09840 - N1901 W09835 - N1901 W09838 - N1916 W09847 - N1920 W09840 MOV N 15KT FCST VA CLD +6HR: 09/1000Z SFC/FL190 N1939 W09823 - N1859 W09836 - N1901 W09837 - N1938 W09844 - N1939 W09823 FCST VA CLD +12HR: 09/1600Z SFC/FL190 N1941 W09831 - N1934 W09810 - N1900 W09835 - N1901 W09838 - N1941 W09831 FCST VA CLD +18HR: 09/2200Z NO VA EXP RMK: LGT VA IS SEEN MOV N UP TO 17NM NNW FM THE SUMMIT. NWP MDL INDICATES A CLOCKWISE NNW TO NNE MOV BASED ON WND PREDICTION. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210209/1030Z