FVXX23 KNES 200203 VA ADVISORY DTG: 20190520/0203Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/552 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/0130Z OBS VA CLD: SFC/FL170 S0004 W07739 - S0005 W07738 - S0013 W07750 - S0005 W07754 - S0004 W07739 MOV W 5KT FCST VA CLD +6HR: 20/0730Z SFC/FL170 S0002 W07739 - S0007 W07738 - S0013 W07758 - S0004 W07757 - S0002 W07739 FCST VA CLD +12HR: 20/1330Z SFC/FL170 S0002 W07758 - S0003 W07739 - S0007 W07739 - S0009 W07758 - S0002 W07758 FCST VA CLD +18HR: 20/1930Z SFC/FL170 N0001 W07756 - S0004 W07739 - S0005 W07739 - S0008 W07800 - N0001 W07756 RMK: EARLIER VA IS SEEN IN WEBCAM AROUND 2349Z, AND IS RPRT BY VONA. RIGHT NOW VA IS NOT VISIBLE IN STLT IMAGERY DUE TO WX CLDS WITH OCNL HOTSPOT VISIBLE. VA IS DRAWN BASED ON PREVIOUS VAA, NWP MODEL AND VONA INFO. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190520/0800Z