FVXX21 KNES 170311 VA ADVISORY DTG: 20200717/0311Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/587 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 17/0250Z OBS VA CLD: SFC/FL150 N0002 W07802 - S0004 W07739 - S0006 W07803 - N0002 W07802 MOV W 15-20KT FCST VA CLD +6HR: 17/0900Z SFC/FL150 N0003 W07802 - S0004 W07740 - S0006 W07803 - N0003 W07802 FCST VA CLD +12HR: 17/1500Z NO VA EXP FCST VA CLD +18HR: 17/2100Z NO VA EXP RMK: CONT VA EMS PSBL MOV W TO WNW FM SUMMIT. PSBL VA FCST TO MOV W TO WNW OF SUMMIT THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200717/0915Z