FVXX20 KNES 161653 VA ADVISORY DTG: 20230816/1653Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/582 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 16/1630Z OBS VA CLD: SFC/FL190 S0150 W07834 - S0200 W07820 - S0201 W07820 - S0158 W07837 - S0150 W07834 MOV NW 10KT FCST VA CLD +6HR: 16/2230Z SFC/FL190 S0147 W07840 - S0200 W07820 - S0201 W07820 - S0200 W07844 - S0147 W07840 FCST VA CLD +12HR: 17/0430Z NO VA EXP FCST VA CLD +18HR: 17/1030Z NO VA EXP RMK: LGT VA EMS OBS IN STLT IMG MOV WNW EXT 15 NMI FM SUMMIT. WNW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230816/2300Z