FVXX21 KNES 201026 VA ADVISORY DTG: 20181020/1026Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/999 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ABBA. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 20/0945Z OBS VA CLD: SFC/FL210 N0002 W07724 - S0011 W07724 - S0004 W07738 - S0002 W07738 - N0002 W07724 MOV E 5-10KT FCST VA CLD +6HR: 20/1600Z SFC/FL200 S0004 W07740 - S0011 W07725 - S0017 W07738 - S0004 W07740 - S0004 W07740 FCST VA CLD +12HR: 20/2200Z SFC/FL20 NO ASH EXP FCST VA CLD +18HR: 21/0400Z NO ASH EXP RMK: LARGER VA EMS OVER THE PAST SEVERAL HRS MOV E OF SUMMIT TO PERHAPS 20-25 NM. VA SEEN IN MULTIPLE STLT MODES AND IN WEBCAM IMAGERY. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20181020/1630Z