FVXX21 KNES 181654 VA ADVISORY DTG: 20211018/1654Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/915 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBSD OBS VA DTG: 18/1630Z OBS VA CLD: SFC/FL160 N0008 W07750 - S0004 W07739 - S0005 W07740 - N0003 W07755 - N0008 W07750 MOV NW 10KT FCST VA CLD +6HR: 18/2230Z SFC/FL160 N0006 W07756 - S0003 W07739 - S0005 W07740 - S0002 W07759 - N0006 W07756 FCST VA CLD +12HR: 19/0430Z SFC/FL160 N0012 W07758 - S0004 W07740 - S0005 W07740 - N0004 W07802 - N0012 W07758 FCST VA CLD +18HR: 19/1030Z SFC/FL160 N0002 W07804 - S0003 W07740 - S0005 W07740 - S0005 W07804 - N0002 W07804 RMK: INTMT VA EMS OBSD IN STLT EXT ABT 15NM NW OF SUMMIT. MULT VONA RECEIVED. NWP MDL FCST MOVMT NW TO W THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211018/2300Z