FVXX20 KNES 210550 VA ADVISORY DTG: 20190221/0550Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/197 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 21/0520Z OBS VA CLD: SFC/FL160 S0001 W07747 - S0005 W07740 - S0005 W07740 - S0007 W07747 - S0001 W07747 MOV W 5KT FCST VA CLD +6HR: 21/1130Z SFC/FL160 NO ASH EXP FCST VA CLD +12HR: 21/1730Z NO ASH EXP FCST VA CLD +18HR: 21/2330Z NO ASH EXP RMK: INTERMITTENT VA PUFFS NOTED IN WEBCAM AND IN IR STLT IMAGERY. VA DRIFTING W. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20190221/1145Z