FVXX21 KNES 222023 VA ADVISORY DTG: 20211122/2023Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1056 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN WEBCAM AND STLT OBS VA DTG: 22/2000Z OBS VA CLD: SFC/FL150 N0005 W07758 - S0003 W07740 - S0006 W07740 - S0006 W07759 - N0005 W07758 MOV W 10KT FCST VA CLD +6HR: 23/0200Z SFC/FL150 N0006 W07804 - S0003 W07739 - S0007 W07739 - S0008 W07804 - N0006 W07804 FCST VA CLD +12HR: 23/0800Z SFC/FL150 N0007 W07805 - S0004 W07739 - S0007 W07738 - S0008 W07805 - N0007 W07805 FCST VA CLD +18HR: 23/1400Z SFC/FL150 N0007 W07805 - S0003 W07739 - S0007 W07739 - S0008 W07804 - N0007 W07805 RMK: VA CLDS CONT OBS IN SUMMIT WEBCAM AND STLT MOVG W FM SUMMIT. NEW VA CLD OBS AT 1940Z. VA DIR/HGT FM PREV VAA, STLT, AND NWP MLDS SHOWS CONT W-LY MOVMT THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211123/0230Z