FVXX21 KNES 282053 VA ADVISORY DTG: 20200728/2053Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/636 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 28/2020Z OBS VA CLD: SFC/FL150 S0002 W07751 - S0003 W07739 - S0006 W07739 - S0006 W07752 - S0002 W07751 MOV W 15-20KT FCST VA CLD +6HR: 29/0230Z SFC/FL150 S0002 W07753 - S0003 W07739 - S0005 W07739 - S0006 W07753 - S0002 W07753 FCST VA CLD +12HR: 29/0830Z SFC/FL150 S0002 W07753 - S0003 W07738 - S0005 W07738 - S0005 W07753 - S0002 W07753 FCST VA CLD +18HR: 29/1430Z NO VA EXP RMK: VA EXT 11 NM W OF THE SUMMIT. LTLCG EXP THRU T+12. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200729/0300Z