FVXX21 KNES 272027 VA ADVISORY DTG: 20210827/2027Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/700 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 27/2000Z OBS VA CLD: SFC/FL150 S0003 W07740 - S0005 W07738 - S0007 W07756 - S0004 W07757 - S0003 W07740 MOV W 10KT FCST VA CLD +6HR: 28/0200Z SFC/FL150 S0001 W07800 - S0004 W07739 - S0006 W07738 - S0009 W07759 - S0001 W07800 FCST VA CLD +12HR: 28/0800Z NO VA EXP FCST VA CLD +18HR: 28/1400Z NO VA EXP RMK: VA EXT 18 NM W OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210828/0230Z