FVXX21 KNES 080153 VA ADVISORY DTG: 20211008/0153Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/868 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS LKLY OBS VA DTG: 08/0120Z OBS VA CLD: SFC/FL150 N0002 W07749 - S0003 W07740 - S0007 W07739 - S0004 W07753 - N0002 W07749 MOV NW 15KT FCST VA CLD +6HR: 08/0730Z SFC/FL150 N0016 W07810 - S0003 W07738 - S0007 W07739 - N0002 W07819 - N0016 W07810 FCST VA CLD +12HR: 08/1330Z SFC/FL150 N0013 W07811 - S0004 W07738 - S0007 W07739 - S0002 W07822 - N0013 W07811 FCST VA CLD +18HR: 08/1930Z NO VA EXP RMK: OCNL VA SEEN IN WEBCAM BUT TOUGH TO DETECT IN STLT IMAGERY DUE TO WX CLDS. VA FCST TO MOV GENERALLY NW THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211008/0800Z