FVXX21 KNES 081608 VA ADVISORY DTG: 20210908/1608Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/751 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: LIKELY INTMT VA EMS OBS VA DTG: 08/1530Z OBS VA CLD: SFC/FL150 N0002 W07754 - S0004 W07739 - S0005 W07740 - S0000 W07756 - N0002 W07754 MOV NW 10KT FCST VA CLD +6HR: 08/2130Z SFC/FL150 N0004 W07755 - S0004 W07739 - S0004 W07739 - S0004 W07739 - S0004 W07739 - S0006 W07740 - S0001 W07756 - N0004 W07755 FCST VA CLD +12HR: 09/0330Z SFC/FL150 S0002 W07758 - S0004 W07740 - S0005 W07739 - S0011 W07756 - S0002 W07758 FCST VA CLD +18HR: 09/0930Z NO VA EXP RMK: 1341Z VONA RPRT VA CLDS. NO APPARENT VA CLDS SEEN BY STLT AND WEBCAM DUE TO WX CLDS. NWP MDL FCST VA MVG WNW THRU T+6HRS THEN WSW BY T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20210908/2215Z