FVXX22 KNES 190106 VA ADVISORY DTG: 20190819/0106Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/897 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 19/0040Z OBS VA CLD: SFC/FL170 N0008 W07754 - S0004 W07739 - S0005 W07740 - N0002 W07759 - N0008 W07754 MOV NW 15-20KT FCST VA CLD +6HR: 19/0630Z SFC/FL170 N0007 W07755 - S0004 W07739 - S0005 W07740 - S0000 W07759 - N0007 W07755 FCST VA CLD +12HR: 19/1230Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 19/1830Z NO ASH EXP RMK: NEW VA EM VISIBLE IN STLT IMAGERY MOV NW FM SUMMIT FL170. NWP MODELS AGREE WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190819/0700Z