FVXX20 KNES 170718 VA ADVISORY DTG: 20220717/0718Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/590 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 17/0630Z OBS VA CLD: SFC/FL150 N0000 W07757 - S0004 W07740 - S0005 W07740 - S0006 W07758 - N0000 W07757 MOV W 10KT FCST VA CLD +6HR: 17/1230Z SFC/FL150 N0002 W07758 - S0004 W07740 - S0005 W07739 - S0005 W07800 - N0002 W07758 FCST VA CLD +12HR: 17/1830Z NO VA EXP FCST VA CLD +18HR: 18/0030Z NO VA EXP RMK: FRQT VA EMS OBS FM STLT MV WNW FM SUMMIT BEFORE WX CLDS OBSC AREA. NWP HAS WNW TO NW MVMT EXP THRU T+6. FCST BASED ON STLT DATA AND NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220717/1315Z