FVXX21 KNES 292353 VA ADVISORY DTG: 20210929/2353Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/836 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 29/2340Z OBS VA CLD: SFC/FL150 N0001 W07756 - S0004 W07739 - S0006 W07739 - S0007 W07757 - N0001 W07756 MOV W 0KT FCST VA CLD +6HR: 30/0530Z SFC/FL150 N0007 W07757 - S0004 W07738 - S0005 W07740 - S0002 W07759 - N0007 W07757 FCST VA CLD +12HR: 30/1130Z NO VA EXP FCST VA CLD +18HR: 30/1730Z NO VA EXP RMK: OCNL VA CLDS OBS IN SUMMIT WEBCAM. LOW CONF IN VAA DUE TO WX CLDS. VA HGT FM PREV VAA. VA DIR FM NWP MDLS SHOWS A W-LY TO WNW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210930/0600Z