FVXX21 KNES 072118 VA ADVISORY DTG: 20210807/2118Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/614 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 07/2100Z OBS VA CLD: SFC/FL150 N0006 W07749 - S0003 W07739 - S0005 W07740 - S0000 W07755 - N0006 W07749 MOV NW 15KT FCST VA CLD +6HR: 08/0300Z SFC/FL150 N0010 W07752 - S0003 W07738 - S0006 W07740 - N0001 W07800 - N0010 W07752 FCST VA CLD +12HR: 08/0900Z NO VA EXP FCST VA CLD +18HR: 08/1500Z NO VA EXP RMK: OCNL VA CLDS OBS IN SUMMIT WEBCAM. LOW CONF IN VAA DUE TO WX CLDS. VA HGT/DIR FM STLT AND NWP MDLS SHOWS CONT NW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210808/0315Z