FVXX21 KNES 071657 VA ADVISORY DTG: 20210507/1657Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/354 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA CLD EMS. OBS VA DTG: 07/1620Z OBS VA CLD: SFC/FL150 N0008 W07754 - S0004 W07739 - S0005 W07740 - N0004 W07758 - N0008 W07754 MOV NW 10KT FCST VA CLD +6HR: 07/2230Z SFC/FL150 N0007 W07757 - S0004 W07738 - S0006 W07740 - S0001 W07801 - N0007 W07757 FCST VA CLD +12HR: 08/0430Z NO VA EXP FCST VA CLD +18HR: 08/1030Z NO VA EXP RMK: VA CLD OBSD DISPG ABT 20 NMI NW OF SUMMIT. VONA RPRTS VA CLDS ARND 1230Z WITH FURTHER EMS ON WEBCAM SINCE. HWVR, WEBCAM NOW INOP. NWP MDLS FCST FURTHER VA CLDS TO CONT MOVG NW. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210507/2300Z