FVXX21 KNES 190638 VA ADVISORY DTG: 20190619/0638Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/677 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 19/0620Z OBS VA CLD: SFC/FL150 N0006 W07802 - S0005 W07739 - S0005 W07739 - S0003 W07807 - N0006 W07802 MOV W 25-30KT FCST VA CLD +6HR: 19/1230Z SFC/FL150 N0007 W07804 - S0005 W07738 - S0005 W07739 - S0004 W07807 - N0007 W07804 FCST VA CLD +12HR: 19/1830Z SFC/FL150 N0013 W07813 - S0005 W07738 - S0005 W07739 - S0002 W07818 - N0013 W07813 FCST VA CLD +18HR: 20/0030Z SFC/FL150 NO ASH EXP RMK: DISCRETE VA EMS VISIBLE IN STLT IMAGERY MOV W FM SUMMIT FL150. NWP MODEL GUIDANCE AGREES WELL WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190619/1245Z