FVXX20 KNES 140045 VA ADVISORY DTG: 20190514/0045Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/533 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 14/0020Z OBS VA CLD: SFC/FL150 N0001 W07803 - S0004 W07740 - S0006 W07740 - S0008 W07805 - N0001 W07803 MOV W 15-20KT FCST VA CLD +6HR: 14/0630Z SFC/FL150 N0002 W07804 - S0003 W07740 - S0007 W07739 - S0008 W07805 - N0002 W07804 FCST VA CLD +12HR: 14/1230Z SFC/FL NO ASH EXP FCST VA CLD +18HR: 14/1830Z NO ASH EXP RMK: OCNL VA CAN BE SEEN IN WEBCAM. VA IS CURRENTLY NOT VISIBLE IN STLT IMAGERY DUE TO DENSE WX CLDS, OCNL HOT SPOT IS VISIBLE. VA HEIGHT AND DIRECTION ARE BASED ON PREVIOUS VAA, NWP MODEL AND VONA INFO. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190514/0645Z