FVXX20 KNES 231351 VA ADVISORY DTG: 20190823/1351Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/916 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: RPRT OF NEW EMS OBS VA DTG: 23/1331Z OBS VA CLD: SFC/FL150 S0001 W07756 - S0004 W07739 - S0007 W07755 - S0001 W07756 MOV W 15-20KT FCST VA CLD +6HR: 23/1930Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 24/0130Z NO ASH EXP FCST VA CLD +18HR: 24/0730Z NO ASH EXP RMK: VA NOT OBS IN STLT IMAGERY. VONA RPRTS VA EMS. VA FCST TO MOV W BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190823/1945Z