FVXX21 KNES 090025 VA ADVISORY DTG: 20211009/0025Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/872 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 09/0000Z OBS VA CLD: SFC/FL160 N0008 W07756 - S0003 W07739 - S0004 W07740 - N0002 W07759 - N0008 W07756 MOV NW 15KT FCST VA CLD +6HR: 09/0600Z SFC/FL160 N0011 W07804 - S0002 W07738 - S0005 W07739 - N0000 W07807 - N0011 W07804 FCST VA CLD +12HR: 09/1200Z SFC/FL160 N0008 W07809 - S0002 W07739 - S0005 W07740 - N0000 W07811 - N0008 W07809 FCST VA CLD +18HR: 09/1800Z NO VA EXP RMK: FRQ VA EMS OBSD IN STLT AND WEB CAM MOVG NW OF SUMMIT. NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211009/0630Z