FVXX22 KNES 171313 VA ADVISORY DTG: 20190817/1313Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/889 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 17/0851Z OBS VA CLD: SFC/FL150 N0012 W07800 - S0004 W07740 - S0001 W07807 - N0012 W07800 MOV W 5-10KT FCST VA CLD +6HR: 17/1500Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 17/2100Z NO ASH EXP FCST VA CLD +18HR: 18/0300Z NO ASH EXP RMK: PSBL VA EMS MOV NW FM SUMMIT. VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. PSBL VA FCST TO CONT NW MOV BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190817/1915Z