FVXX20 KNES 170130 VA ADVISORY DTG: 20230817/0130Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/584 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 17/0100Z OBS VA CLD: SFC/FL200 S0150 W07839 - S0200 W07820 - S0201 W07820 - S0158 W07843 - S0150 W07839 MOV NW 10KT FCST VA CLD +6HR: 17/0700Z SFC/FL200 S0145 W07843 - S0159 W07820 - S0201 W07820 - S0156 W07849 - S0145 W07843 FCST VA CLD +12HR: 17/1300Z NO VA EXP FCST VA CLD +18HR: 17/1900Z NO VA EXP RMK: DSCRT LGT VA EMS OBS FM STLT MV WNW ABT 20 NM FM SUMMIT. HOTSPOT IS DETECTED. MDL WINDS EXP TO REMAIN TO WNW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230817/0730Z