FVXX21 KNES 170108 VA ADVISORY DTG: 20200217/0108Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/181 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA CLD OBS IN STLT. OBS VA DTG: 17/0050Z OBS VA CLD: SFC/FL200 S0156 W07840 - S0159 W07820 - S0200 W07820 - S0204 W07840 - S0156 W07840 MOV W 5-10KT FCST VA CLD +6HR: 17/0700Z SFC/FL200 S0158 W07840 - S0200 W07820 - S0201 W07819 - S0207 W07840 - S0158 W07840 FCST VA CLD +12HR: 17/1300Z SFC/FL200 S0158 W07840 - S0200 W07819 - S0201 W07819 - S0208 W07839 - S0158 W07840 FCST VA CLD +18HR: 17/1900Z NO ASH EXP RMK: POSS VA CLD MIXED WITH WX CLD OBS IN STLT. FCST MVMT AND FL BASED ON NWP MODEL GDNC WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200217/0715Z