FVXX23 KNES 241116 VA ADVISORY DTG: 20200424/1116Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/421 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA CLD OBS. OBS VA DTG: 24/1050Z OBS VA CLD: SFC/FL200 S0159 W07824 - S0200 W07820 - S0201 W07819 - S0203 W07822 - S0159 W07824 MOV W 10-15KT FCST VA CLD +6HR: 24/1700Z SFC/FL200 S0159 W07827 - S0200 W07820 - S0201 W07819 - S0205 W07825 - S0159 W07827 FCST VA CLD +12HR: 24/2300Z NO ASH EXP FCST VA CLD +18HR: 25/0500Z NO ASH EXP RMK: POSS VA CLD OBS BETWEEN BREAKS IN WX CLD COVER. FCST MVMT AND FL BASED ON NWP MODEL GDNC WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200424/1715Z