FVXX22 KNES 040124 VA ADVISORY DTG: 20211004/0124Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/608 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 04/0031Z OBS VA CLD: SFC/FL200 N1904 W09855 - N1902 W09837 - N1901 W09837 - N1856 W09855 - N1904 W09855 MOV W 10KT FCST VA CLD +6HR: 04/0630Z SFC/FL200 N1910 W09853 - N1902 W09837 - N1901 W09837 - N1902 W09855 - N1910 W09853 FCST VA CLD +12HR: 04/1230Z NO VA EXP FCST VA CLD +18HR: 04/1830Z NO VA EXP RMK: VA EMS OBSD IN SAT EXT ABT 20 NM W OF SUMMIT BEFORE OBSC BY MET CLDS. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211004/0730Z