FVXX21 KNES 231538 VA ADVISORY DTG: 20210823/1538Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/680 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FQT EM OBS VA DTG: 23/1510Z OBS VA CLD: SFC/FL150 S0001 W07825 - S0004 W07739 - S0005 W07739 - S0007 W07825 - S0001 W07825 MOV W 15KT FCST VA CLD +6HR: 23/2100Z SFC/FL150 N0001 W07826 - S0004 W07739 - S0005 W07739 - S0010 W07826 - N0001 W07826 FCST VA CLD +12HR: 24/0300Z SFC/FL150 N0001 W07826 - S0004 W07739 - S0005 W07739 - S0010 W07826 - N0001 W07826 FCST VA CLD +18HR: 24/0900Z SFC/FL150 N0001 W07826 - S0004 W07739 - S0005 W07739 - S0010 W07826 - N0001 W07826 RMK: SERIES OF VA EM HAS RESULTED IN A BROKEN PLUME OF VA EXT 45 NM W OF THE SUMMIT. LTLCG EXP BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210823/2145Z