FVXX23 KNES 171132 VA ADVISORY DTG: 20190517/1132Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/539 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 17/1110Z OBS VA CLD: SFC/FL160 S0000 W07753 - S0004 W07739 - S0005 W07739 - S0013 W07753 - S0000 W07753 MOV W 0KT FCST VA CLD +6HR: 17/1700Z SFC/FL150 N0001 W07752 - S0005 W07740 - S0005 W07739 - S0008 W07753 - N0001 W07752 FCST VA CLD +12HR: 17/2300Z SFC/FL150 N0004 W07751 - S0004 W07738 - S0005 W07737 - S0002 W07753 - N0004 W07751 FCST VA CLD +18HR: 18/0500Z SFC/FL150 N0005 W07750 - S0005 W07739 - S0005 W07739 - S0005 W07752 - N0005 W07750 RMK: INTERMITTENT VA EMS SEEN IN STLT AND VOLCAT IMAGERY. VA NOT SEEN IN WEBCAM DUE TO WX CLDS. GENERAL W MOTION OF VA EXPECTED THRU PERIOD. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20190517/1730Z