FVXX21 KNES 110238 VA ADVISORY DTG: 20200911/0238Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/777 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN SUMMIT WEB CAM AND STLT IMAGERY OBS VA DTG: 11/0210Z OBS VA CLD: SFC/FL150 N0000 W07758 - S0003 W07739 - S0005 W07739 - S0007 W07758 - N0000 W07758 MOV W 10-15KT FCST VA CLD +6HR: 11/0800Z SFC/FL150 N0001 W07801 - S0003 W07739 - S0006 W07739 - S0007 W07802 - N0001 W07801 FCST VA CLD +12HR: 11/1400Z NO VA EXP FCST VA CLD +18HR: 11/2000Z NO VA EXP RMK: OCNL VA CLDS OBS IN SUMMIT WEB CAM AND STLT MOVG W FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM STLT/NWP MDLS SHOWS CONT W-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200911/0845Z