FVXX20 KNES 201316 VA ADVISORY DTG: 20190920/1316Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1015 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. VONA. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/1250Z OBS VA CLD: SFC/FL160 N0016 W07717 - N0007 W07710 - S0007 W07738 - S0004 W07739 - N0016 W07717 MOV NE 5-10KT FCST VA CLD +6HR: 20/1900Z SFC/FL160 N0017 W07717 - N0005 W07708 - S0006 W07738 - S0004 W07740 - N0017 W07717 FCST VA CLD +12HR: 21/0100Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 21/0700Z NO ASH EXP RMK: VA IS OBS MOV NE A FEW HOURS PRIOR MOV NE UP TO 26NM FM THE SUMMIT.CONT VA EMS CAN BE SEEN ON WEBCAM AND IS NOTED BY VONA. NWP MDL WND DIR DOES NOT AGREE WITH OBS VA MOV, THUS LOW CONFIDENCE IN FCST. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190920/1915Z