FVXX21 KNES 081850 VA ADVISORY DTG: 20211008/1850Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/871 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL LGT VA CLDS OBSD OBS VA DTG: 08/1820Z OBS VA CLD: SFC/FL160 N0008 W07755 - S0003 W07739 - S0004 W07740 - N0003 W07757 - N0008 W07755 MOV NW 10KT FCST VA CLD +6HR: 09/0030Z SFC/FL160 N0010 W07756 - S0002 W07739 - S0004 W07740 - N0003 W07800 - N0010 W07756 FCST VA CLD +12HR: 09/0630Z NO VA EXP FCST VA CLD +18HR: 09/1230Z NO VA EXP RMK: OCNL LGT VA EMS OBSD IN STLT AND WEBCAM TWD NW OF SUMMIT. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211009/0045Z