FVXX23 KNES 020521 VA ADVISORY DTG: 20201202/0521Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1005 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM AT 0410Z. OBS VA DTG: 02/0451Z OBS VA CLD: SFC/FL200 N1906 W09816 - N1900 W09814 - N1859 W09837 - N1902 W09837 - N1906 W09816 MOV E 25-30KT FCST VA CLD +6HR: 02/1100Z SFC/FL200 N1910 W09808 - N1903 W09805 - N1900 W09837 - N1901 W09837 - N1910 W09808 FCST VA CLD +12HR: 02/1700Z SFC/FL200 N1905 W09804 - N1856 W09804 - N1859 W09838 - N1901 W09837 - N1905 W09804 FCST VA CLD +18HR: 02/2300Z NO VA EXP RMK: VA EM OBSD BY STLT AND IN WEBCAM AT 0410Z. VA EM LASTED 5 TO 6 MINUTES ON WEBCAM. NWP MDLS SUGGEST VA TO FL200 AND FCST ONLY SLGT CHGS IN WINDS THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201202/1115Z