FVXX22 KNES 140853 VA ADVISORY DTG: 20190414/0853Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/404 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 14/0830Z OBS VA CLD: SFC/FL170 N0004 W07801 - S0004 W07738 - S0006 W07740 - S0010 W07803 - N0004 W07801 MOV W 10KT FCST VA CLD +6HR: 14/1430Z SFC/FL170 N0004 W07803 - S0004 W07738 - S0006 W07738 - S0011 W07804 - N0004 W07803 FCST VA CLD +12HR: 14/2030Z SFC/FL170 N0011 W07802 - S0004 W07738 - S0007 W07738 - S0004 W07807 - N0011 W07802 FCST VA CLD +18HR: 15/0230Z SFC/FL170 NO ASH EXP RMK: DISCRETE VA EMS VISIBLE IN STLT IMAGERY MOV W FM SUMMIT FL170. NWP MODEL GUIDANCE AGREES WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190414/1500Z