FVXX20 KNES 102104 VA ADVISORY DTG: 20210610/2104Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/577 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA CLDS. OBS VA DTG: 10/2030Z OBS VA CLD: SFC/FL200 S0147 W07836 - S0200 W07819 - S0201 W07820 - S0157 W07841 - S0147 W07836 MOV NW 10KT FCST VA CLD +6HR: 11/0230Z SFC/FL200 S0143 W07841 - S0159 W07819 - S0201 W07820 - S0154 W07848 - S0143 W07841 FCST VA CLD +12HR: 11/0830Z SFC/FL200 S0141 W07847 - S0159 W07819 - S0201 W07819 - S0155 W07853 - S0141 W07847 FCST VA CLD +18HR: 11/1430Z SFC/FL200 S0149 W07853 - S0159 W07819 - S0201 W07819 - S0202 W07853 - S0149 W07853 RMK: CONS VA CLDS OBS MIXED WITH WX CLDS MOV NW OF SUMMIT APRX 20 NM. WINDS FCST TO REMAIN NW TURNING TO W AND SLIGHTLY ACCEL THRU T+18 HR. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210611/0300Z