FVXX23 KNES 271923 VA ADVISORY DTG: 20211027/1923Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/651 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA ALOFT FM PREV EMS OBS VA DTG: 27/1911Z OBS VA CLD: SFC/FL200 N2032 W09702 - N2007 W09656 - N2004 W09727 - N2027 W09728 - N2032 W09702 MOV NE 15KT FCST VA CLD +6HR: 28/0100Z NO VA EXP FCST VA CLD +12HR: 28/0700Z NO VA EXP FCST VA CLD +18HR: 28/1300Z NO VA EXP RMK: VA ALOFT FM PREV EMS. VA FCST TO CONT NE MOV BEFORE DISP. NO NEW EMS OBS FM SUMMIT. CURRENT VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20211028/0130Z