FVXX21 KNES 281418 VA ADVISORY DTG: 20210928/1418Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/830 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 28/1350Z OBS VA CLD: SFC/FL150 N0019 W07800 - S0003 W07739 - S0005 W07740 - N0005 W07802 - N0019 W07800 MOV NW 15KT FCST VA CLD +6HR: 28/2000Z SFC/FL150 N0031 W07806 - S0002 W07739 - S0005 W07740 - N0022 W07814 - N0031 W07806 FCST VA CLD +12HR: 29/0200Z SFC/FL150 N0022 W07814 - S0002 W07738 - S0005 W07740 - N0011 W07820 - N0022 W07814 FCST VA CLD +18HR: 29/0800Z SFC/FL150 N0019 W07816 - S0002 W07738 - S0004 W07740 - N0008 W07820 - N0019 W07816 RMK: CONS VA EMS OBSD IN STLT UP TO ABT 30 NM NW OF SUMMIT. VA CLDS OBSED IN WEB CAM AND VONA RPRTS RECEIVED. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20210928/2015Z