FVXX21 KNES 250930 VA ADVISORY DTG: 20200625/0930Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/521 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 25/0910Z OBS VA CLD: SFC/FL150 S0001 W07755 - S0004 W07739 - S0006 W07739 - S0008 W07754 - S0001 W07755 MOV W 5-10KT FCST VA CLD +6HR: 25/1500Z SFC/FL150 N0001 W07754 - S0004 W07738 - S0005 W07740 - S0007 W07754 - N0001 W07754 FCST VA CLD +12HR: 25/2100Z SFC/FL150 N0003 W07752 - S0004 W07738 - S0006 W07739 - S0005 W07755 - N0003 W07752 FCST VA CLD +18HR: 26/0300Z NO ASH EXP RMK: INTERMITTENT SMALL EXPLOSIONS SEEN IN WEB CAM AND PUFFS CONFIRMED IN VOLCAT PROD. VA MOV TO WSW AND W OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200625/1530Z