FVXX21 KNES 012333 VA ADVISORY DTG: 20211001/2333Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/844 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 01/2310Z OBS VA CLD: SFC/FL150 N0004 W07747 - S0004 W07738 - S0007 W07741 - N0000 W07750 - N0004 W07747 MOV NW 5KT FCST VA CLD +6HR: 02/0500Z SFC/FL150 N0004 W07803 - S0002 W07738 - S0007 W07740 - S0001 W07803 - N0004 W07803 FCST VA CLD +12HR: 02/1100Z NO VA EXP FCST VA CLD +18HR: 02/1700Z NO VA EXP RMK: NEW EM OBS FM STLT EXT 12 NM NW OF THE SUMMIT. NEW EM FCST BY NWP MODELS TO BACK TO W BY T+6. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20211002/0530Z