FVXX21 KNES 290232 VA ADVISORY DTG: 20200729/0232Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/637 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 29/0210Z OBS VA CLD: SFC/FL150 N0001 W07757 - S0004 W07738 - S0007 W07738 - S0008 W07756 - N0001 W07757 MOV W 10-15KT FCST VA CLD +6HR: 29/0800Z SFC/FL150 N0002 W07758 - S0002 W07738 - S0007 W07740 - S0008 W07758 - N0002 W07758 FCST VA CLD +12HR: 29/1400Z NO VA EXP FCST VA CLD +18HR: 29/2000Z NO VA EXP RMK: INTERMITTENT VA EMS SEEN IN WEB CAM AND VOLCAT PRODUCT. SEVERAL VONA REPORTS CONFIRM ACT. VA MOV TO W AND WNW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200729/0830Z