FVXX23 KNES 271333 VA ADVISORY DTG: 20211027/1333Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/650 INFO SOURCE: GOES-16. MEXICO CITY MWO. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 27/1310Z OBS VA CLD: SFC/FL180 N2001 W09730 - N1940 W09716 - N1859 W09835 - N1903 W09838 - N2001 W09730 MOV NE 15KT FCST VA CLD +6HR: 27/1900Z SFC/FL180 N2023 W09719 - N1958 W09659 - N1900 W09836 - N1906 W09838 - N2023 W09719 FCST VA CLD +12HR: 28/0100Z SFC/FL180 N2014 W09710 - N1948 W09653 - N1900 W09836 - N1905 W09840 - N2014 W09710 FCST VA CLD +18HR: 28/0700Z NO VA EXP RMK: CONS VA EMS OBSD IN WEBCAM AND SAT EXT ABT 90NM NE OF SUMMIT. RPRT AND VOLCAT ALERT RECEIVED. VA CLD FL BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211027/1930Z