FVXX21 KNES 201454 VA ADVISORY DTG: 20211020/1454Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/923 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: INTMT VA EMS OBSD IN STLT OBS VA DTG: 20/1420Z OBS VA CLD: SFC/FL150 S0003 W07740 - S0004 W07739 - S0014 W07752 - S0009 W07755 - S0003 W07740 MOV W 10KT FCST VA CLD +6HR: 20/2030Z SFC/FL150 S0002 W07740 - S0004 W07738 - S0020 W07753 - S0010 W07801 - S0002 W07740 FCST VA CLD +12HR: 21/0230Z SFC/FL150 S0001 W07804 - S0002 W07738 - S0005 W07738 - S0010 W07759 - S0001 W07804 FCST VA CLD +18HR: 21/0830Z NO VA EXP RMK: INTMT VA EMS OBSD IN STLT AND WEBCAM MOVG WSW OF SUMMIT WITH MET CLDS. 1225Z VONA RPRT RECEIVED. VA FL/DIR FM NWP MDL FCST MOVMT WSW TO W THRU T+12. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211020/2100Z