FVXX25 KNES 052327 VA ADVISORY DTG: 20211105/2327Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/656 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS ALOFT OBS VA DTG: 05/2311Z OBS VA CLD: SFC/FL200 N1828 W09715 - N1810 W09708 - N1811 W09737 - N1822 W09738 - N1828 W09715 MOV SE 10KT FCST VA CLD +6HR: 06/0500Z NO VA EXP FCST VA CLD +12HR: 06/1100Z NO VA EXP FCST VA CLD +18HR: 06/1700Z NO VA EXP RMK: VA FM PREVIOUS EMS REMAINS ALOFT WITH CONT MOV SE FM SUMMIT. VA FCST TO DISP WITHIN T+6HRS. CURRENT ACT AT SUMMIT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20211106/0530Z