FVXX22 KNES 291456 VA ADVISORY DTG: 20210729/1456Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/583 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT OCNL VA CLDS OBS VA DTG: 29/1440Z OBS VA CLD: SFC/FL160 N0005 W07754 - S0003 W07740 - S0006 W07740 - S0001 W07758 - N0005 W07754 MOV NW 15KT FCST VA CLD +6HR: 29/2030Z SFC/FL160 N0009 W07755 - S0004 W07739 - S0007 W07740 - S0001 W07800 - N0009 W07755 FCST VA CLD +12HR: 30/0230Z NO VA EXP FCST VA CLD +18HR: 30/0830Z NO VA EXP RMK: OCNL VA CLDS OBS IN EARLIER SUMMIT WEBCAM. LOW CONF IN VAA. NO VA SEEN IN STLT. WX CLDS AND SUMMIT HOTSPOT OBS IN STLT. VA HGT/DIR FM PREV VAA. NWP MDLS SHOWS CONT NW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210729/2100Z