FVXX21 KNES 280052 VA ADVISORY DTG: 20210828/0052Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/701 INFO SOURCE: GOES-16. ERUPTION DETAILS: FQT EM OBS VA DTG: 28/0030Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07738 - S0017 W07756 - S0012 W07800 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 28/0630Z SFC/FL150 S0004 W07739 - S0005 W07738 - S0019 W07758 - S0012 W07802 - S0004 W07739 FCST VA CLD +12HR: 28/1230Z NO VA EXP FCST VA CLD +18HR: 28/1830Z NO VA EXP RMK: VA EXT 25 NM SW OF THE SUMMIT. T+6 BASED ON CONT BC OBS MOTION DOES NOT AGREE WITH NWP MODEL DATA, RESULTING IN A LOW CONFIDENCE FCST. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210828/0645Z