FVXX23 KNES 221629 VA ADVISORY DTG: 20190522/1629Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/563 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 22/1610Z OBS VA CLD: SFC/FL160 N0005 W07752 - S0004 W07740 - S0004 W07740 - S0002 W07756 - N0005 W07752 MOV NW 5-10KT FCST VA CLD +6HR: 22/2200Z SFC/FL160 N0005 W07751 - S0005 W07739 - S0005 W07739 - S0003 W07755 - N0005 W07751 FCST VA CLD +12HR: 23/0400Z SFC/FL160 N0001 W07754 - S0004 W07740 - S0005 W07739 - S0006 W07755 - N0001 W07754 FCST VA CLD +18HR: 23/1000Z SFC/FL160 S0000 W07756 - S0004 W07739 - S0004 W07738 - S0006 W07756 - S0000 W07756 RMK: INTERMITTENT VA EMS CONTINUE AS NOTED IN STLT IMAGERY AND RPRTS FROM GEOPHYSICAL INST. VA NOT SEEN IN WEBCAM DUE TO WX CLDS. VA MOV TO NW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20190522/2230Z