FVXX20 KNES 161817 VA ADVISORY DTG: 20220816/1817Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/681 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 16/1730Z OBS VA CLD: SFC/FL140 N0000 W07753 - S0004 W07739 - S0005 W07739 - S0008 W07753 - N0000 W07753 MOV W 10KT FCST VA CLD +6HR: 16/2330Z SFC/FL140 S0004 W07753 - S0004 W07740 - S0005 W07739 - S0011 W07751 - S0004 W07753 FCST VA CLD +12HR: 17/0530Z NO VA EXP FCST VA CLD +18HR: 17/1130Z NO VA EXP RMK: PSBL VA EMS NOT OBS FM STLT DUE TO WX CLDS OVR SUMMIT. HOTSPOT IS DETECTED. NWP WINDS EXP TO SHIFT WSW THRU T+6. HGT AND MVMT BASED ON NWP MDLS AND PREV FCST. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220817/0015Z