FVXX23 KNES 041858 VA ADVISORY DTG: 20230604/1858Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/416 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 04/1830Z OBS VA CLD: SFC/FL200 S0149 W07900 - S0158 W07819 - S0202 W07820 - S0201 W07902 - S0149 W07900 MOV W 20KT FCST VA CLD +6HR: 05/0030Z SFC/FL200 S0148 W07911 - S0158 W07819 - S0202 W07820 - S0211 W07907 - S0148 W07911 FCST VA CLD +12HR: 05/0630Z SFC/FL200 S0146 W07908 - S0158 W07819 - S0203 W07820 - S0207 W07911 - S0146 W07908 FCST VA CLD +18HR: 05/1230Z NO VA EXP RMK: VA OBSD EXTDG ABT 35 N MI W OF THE SUMMIT. SUMMIT OBSCD BY WX CLDS ON WEBCAM. NWP MDLS SUGGEST VA AT FL200 AND FCST LTLCG IN WINDS THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230605/0100Z