FVXX21 KNES 020201 VA ADVISORY DTG: 20210102/0201Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/004 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: CONS VA EMS SEEN IN STLT AND WEBCAM. OBS VA DTG: 02/0151Z OBS VA CLD: SFC/FL190 N2040 W09711 - N2029 W09701 - N1901 W09835 - N1906 W09840 - N2040 W09711 MOV NE 35KT FCST VA CLD +6HR: 02/0800Z SFC/FL190 N2047 W09706 - N2034 W09656 - N1902 W09835 - N1907 W09839 - N2047 W09706 FCST VA CLD +12HR: 02/1400Z SFC/FL190 N2035 W09656 - N2019 W09644 - N1902 W09836 - N1905 W09841 - N2035 W09656 FCST VA CLD +18HR: 02/2000Z SFC/FL190 N2020 W09644 - N2007 W09637 - N1901 W09837 - N1907 W09841 - N2020 W09644 RMK: VA SEEN IN WEBCAM AND STLT MOV NE AND EXTDG ARND 120 NM FM SUMMIT BEFORE DSIPTG OR BCMG TO LGT TO DETECT. NWP GUIDANCE INDICATES A CONT NE-LY MOV THRU T+6 HRS AND BCMG MORE ENE BY T+12 HRS. VOLCAT ALERTS RECEIVED. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210102/0800Z