FVXX21 KNES 080055 VA ADVISORY DTG: 20210808/0055Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/615 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 08/0040Z OBS VA CLD: SFC/FL150 N0010 W07751 - S0003 W07738 - S0005 W07740 - N0001 W07758 - N0010 W07751 MOV NW 10KT FCST VA CLD +6HR: 08/0630Z SFC/FL150 N0013 W07753 - S0003 W07738 - S0005 W07740 - N0002 W07801 - N0013 W07753 FCST VA CLD +12HR: 08/1230Z SFC/FL150 N0008 W07758 - S0004 W07739 - S0007 W07740 - S0005 W07802 - N0008 W07758 FCST VA CLD +18HR: 08/1830Z NO VA EXP RMK: VA CLDS CONT OBS IN STLT AND SUMMIT WEBCAM MOVG NW FM SUMMIT. VA HGT/DIR FM 0015Z VONA RPRT FM GI AND STLT. NWP MDLS SHOWS A NW-LY TO WNW-LY MOVMT TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210808/0700Z