FVXX22 KNES 112052 VA ADVISORY DTG: 20210911/2052Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/541 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: REMNANT VA PSBL OBS VA DTG: 11/2026Z OBS VA CLD: SFC/FL210 N1931 W09843 - N1929 W09820 - N1902 W09837 - N1931 W09843 MOV N 10KT FCST VA CLD +6HR: 12/0230Z NO VA EXP FCST VA CLD +12HR: 12/0830Z NO VA EXP FCST VA CLD +18HR: 12/1430Z NO VA EXP RMK: REMNANT VA PSBL FM 11/1600Z EMS. VA WAS OBS MOV N TO NNE FM SUMMIT AND HAS BEGUN TO DISP IN STLT IMAGERY. REMNANT VA STILL PSBL N TO NNE FM SUMMIT. CURRENT VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210912/0245Z