FVXX21 KNES 280611 VA ADVISORY DTG: 20200728/0611Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/633 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 28/0540Z OBS VA CLD: SFC/FL140 N0001 W07758 - S0002 W07740 - S0007 W07739 - S0010 W07759 - N0001 W07758 MOV W 5-10KT FCST VA CLD +6HR: 28/1130Z SFC/FL14 N0003 W07755 - S0003 W07739 - S0006 W07739 - S0005 W07758 - N0003 W07755 FCST VA CLD +12HR: 28/1730Z SFC/FL14 N0004 W07755 - S0003 W07739 - S0006 W07738 - S0004 W07758 - N0004 W07755 FCST VA CLD +18HR: 28/2330Z NO VA EXP RMK: MULTIPLE PUFFS NOTED IN VOLCAT PROD OVER PAST SEVERAL HRS. THESE CORRELATE WITH VONA REPORTS AND WEB CAM IMAGERY SHOWING INCANDESCENCE. VA MOV W OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200728/1215Z