FVXX21 KNES 220623 VA ADVISORY DTG: 20211022/0623Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/930 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 22/0540Z OBS VA CLD: SFC/FL150 N0013 W07744 - S0005 W07738 - S0005 W07741 - N0012 W07749 - N0013 W07744 MOV N 5KT FCST VA CLD +6HR: 22/1130Z SFC/FL150 N0015 W07753 - S0005 W07737 - S0007 W07741 - N0012 W07758 - N0015 W07753 FCST VA CLD +12HR: 22/1730Z NO VA EXP FCST VA CLD +18HR: 22/2330Z NO VA EXP RMK: VA NOT OBS FM STLT DUE TO WX CLOUD. OBS VA BASED ON EARLIER EM DETECTED FM STLT AND NWP MODELS WITH HIGH CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20211022/1230Z