FVXX20 KNES 082138 VA ADVISORY DTG: 20190508/2138Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/510 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: VA EM AT 2049Z MOVG NW. OBS VA DTG: 08/2120Z OBS VA CLD: SFC/FL170 S0002 W07746 - S0003 W07743 - S0005 W07744 - S0004 W07747 - S0002 W07746 MOV W 15-20KT FCST VA CLD +6HR: 09/0330Z SFC/FL180 N0000 W07749 - S0004 W07739 - S0005 W07740 - S0003 W07752 - N0000 W07749 FCST VA CLD +12HR: 09/0930Z SFC/FL180 N0000 W07749 - S0004 W07739 - S0005 W07740 - S0004 W07752 - N0000 W07749 FCST VA CLD +18HR: 09/1530Z SFC/FL180 NO ASH EXP RMK: WEBCAM IMAGE IN VONA SHOWS VA EM AT 2050Z. VONA STATES VA MOVG NW. STLT IMAGERY DEPICTS VA MOVG W. THIS VA EM LIKELY TO DISP BY T+6 WITH FURTHER VA EMS PSBL. NWP MDLS FCST LTLCG IN WINDS THRU T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190509/0345Z