FVXX22 KNES 051836 VA ADVISORY DTG: 20211005/1836Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/616 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 05/1810Z OBS VA CLD: SFC/FL200 N1903 W09837 - N1902 W09837 - N1854 W09902 - N1900 W09903 - N1903 W09837 MOV W 5KT FCST VA CLD +6HR: 06/0000Z SFC/FL200 N1902 W09837 - N1902 W09836 - N1852 W09901 - N1901 W09904 - N1902 W09837 FCST VA CLD +12HR: 06/0600Z NO VA EXP FCST VA CLD +18HR: 06/1200Z NO VA EXP RMK: POSS VA EMS OBSD AMONG MET CLDS EXT ABT 25 NM W OF SUMMIT. WEB CAM OBSC BY MET CLDS. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211006/0030Z