FVXX20 KNES 292001 VA ADVISORY DTG: 20210629/2001Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/506 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 29/1940Z OBS VA CLD: SFC/FL150 N0002 W07756 - S0003 W07740 - S0006 W07740 - S0006 W07758 - N0002 W07756 MOV W 15KT FCST VA CLD +6HR: 30/0130Z SFC/FL150 N0005 W07800 - S0003 W07738 - S0006 W07739 - S0005 W07802 - N0005 W07800 FCST VA CLD +12HR: 30/0730Z NO VA EXP FCST VA CLD +18HR: 30/1330Z NO VA EXP RMK: OCNL VA CLDS OBS IN STLT. LOW CONF IN VAA DUE TO WX CLDS OBS OVER REGION. SUMMIT HOTSPOT OBS IN STLT. VA HGT/DIR FM STLT AND NWP MDLS SHOWS CONT WNW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210630/0200Z