FVXX21 KNES 021720 VA ADVISORY DTG: 20211002/1720Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/847 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS INTMT VA EMS OBS VA DTG: 02/1650Z OBS VA CLD: SFC/FL150 N0005 W07758 - S0002 W07738 - S0005 W07738 - S0002 W07801 - N0005 W07758 MOV NW 10KT FCST VA CLD +6HR: 02/2300Z SFC/FL N0005 W07801 - S0002 W07738 - S0005 W07738 - S0007 W07803 - N0005 W07801 FCST VA CLD +12HR: 03/0500Z NO VA EXP FCST VA CLD +18HR: 03/1100Z NO VA EXP RMK: POSS VA CLDS OBSD IN SAT WNW OF SUMMIT AMONG MET CLDS. WEB CAM OBSC BY CLDS TOO. NWP MDL FCST THTU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211002/2315Z