FVXX21 KNES 080344 VA ADVISORY DTG: 20210508/0344Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/356 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 08/0320Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07738 - S0016 W07747 - S0008 W07753 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 08/0930Z SFC/FL150 N0007 W07751 - S0004 W07738 - S0006 W07740 - S0004 W07758 - N0007 W07751 FCST VA CLD +12HR: 08/1530Z NO VA EXP FCST VA CLD +18HR: 08/2130Z NO VA EXP RMK: OCNL VA CLDS OBS IN STLT MOVG WSW. LOW CONF IN VA EXT DUE TO WX CLDS. VA CLDS OBS IN SUMMIT WEBCAM. NWP MDLS SHOWS NW-LY VA MOVMT BY T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210508/0945Z