FVXX25 KNES 200029 VA ADVISORY DTG: 20211120/0029Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/668 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: NEW VA EM OBSD OBS VA DTG: 20/0011Z OBS VA CLD: SFC/FL250 N1925 W09819 - N1913 W09808 - N1859 W09834 - N1902 W09836 - N1925 W09819 MOV NE 30KT FCST VA CLD +6HR: 20/0600Z SFC/FL250 N2118 W09622 - N2051 W09603 - N2034 W09627 - N2054 W09652 - N2118 W09622 FCST VA CLD +12HR: 20/1200Z SFC/FL250 N2244 W09450 - N2239 W09422 - N2211 W09419 - N2210 W09455 - N2244 W09450 FCST VA CLD +18HR: 20/1800Z NO VA EXP RMK: DENSE VA CLD SEEN ON SLT IMAGERY MOVG APPROX 20 NMI NE FM SUMMIT. VA FL AND FRCT BASED ON IMAGERY AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20211120/0630Z