FVXX22 KNES 291448 VA ADVISORY DTG: 20210929/1448Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/591 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 29/1436Z OBS VA CLD: SFC/FL210 N1917 W09816 - N1913 W09808 - N1855 W09834 - N1900 W09837 - N1917 W09816 MOV SE 5KT SFC/FL220 N1905 W09836 - N1858 W09835 - N1856 W09840 - N1904 W09840 - N1905 W09836 MOV S 5KT FCST VA CLD +6HR: 29/2030Z SFC/FL220 N1904 W09840 - N1903 W09835 - N1851 W09834 - N1849 W09849 - N1904 W09840 SFC/FL210 NO VA EXP FCST VA CLD +12HR: 30/0230Z SFC/FL220 N1912 W09843 - N1902 W09836 - N1858 W09837 - N1858 W09853 - N1912 W09843 FCST VA CLD +18HR: 30/0830Z SFC/FL220 N1915 W09831 - N1859 W09837 - N1900 W09838 - N1911 W09849 - N1915 W09831 RMK: WEBCAM SHOWS VA EMS AT 1326Z AND 1421Z. EARLIER VA NOW OBSD BY STLT FM 15 NM E TO 8 NM SE OF SUMMIT WITH VA FM 1326 AND 1421Z EMS EXTDG 5 NMI SSE FM SUMMIT. NWP MDLS CONT TO FCST LGT AND VRBL WINDS THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210929/2045Z