FVXX21 KNES 121958 VA ADVISORY DTG: 20200612/1958Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/491 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM 12/1840Z. OBS VA DTG: 12/1930Z OBS VA CLD: SFC/FL160 S0004 W07740 - S0005 W07738 - S0016 W07744 - S0011 W07752 - S0004 W07740 MOV SW 5-10KT FCST VA CLD +6HR: 13/0130Z SFC/FL160 S0004 W07740 - S0004 W07738 - S0020 W07746 - S0013 W07754 - S0004 W07740 FCST VA CLD +12HR: 13/0730Z NO ASH EXP FCST VA CLD +18HR: 13/1330Z NO ASH EXP RMK: VA CLD OBS IN SAT IMAGERY EXT 10 NM SW FM SUMMIT. FL WINDS FCST TO PERSIST THRU T+6. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200613/0200Z