FVXX23 KNES 090549 VA ADVISORY DTG: 20190309/0549Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/260 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 08/0516Z OBS VA CLD: SFC/FL170 N0016 W07807 - S0004 W07738 - S0005 W07739 - N0002 W07814 - N0016 W07807 MOV NW 10-15KT FCST VA CLD +6HR: 08/1130Z SFC/FL170 NO ASH EXP FCST VA CLD +12HR: 08/1730Z NO ASH EXP FCST VA CLD +18HR: 08/2330Z NO ASH EXP RMK: VA EM OBS IN STLT IMAGERY MOV WNW FM SUMMIT FL170. NWP MODEL WINDS DO NOT AGREE WELL WITH OBS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190309/1145Z