FVXX20 KNES 171543 VA ADVISORY DTG: 20200917/1543Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/897 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 17/1510Z OBS VA CLD: SFC/FL210 S0142 W07836 - S0159 W07818 - S0201 W07819 - S0210 W07839 - S0142 W07836 MOV W 5-10KT FCST VA CLD +6HR: 17/2100Z SFC/FL2100 S0139 W07840 - S0159 W07818 - S0200 W07820 - S0213 W07844 - S0139 W07840 FCST VA CLD +12HR: 18/0300Z SFC/FL2100 S0138 W07840 - S0200 W07820 - S0200 W07819 - S0216 W07844 - S0138 W07840 FCST VA CLD +18HR: 18/0900Z SFC/FL210 S0138 W07841 - S0158 W07819 - S0201 W07818 - S0217 W07845 - S0138 W07841 RMK: UPDATED VAA DUE TO VA FANNING OUT TO NW-E-SW AND SOMEHWAT DENSER PLUME. WINDS ALOFT FCST TO REMAIN FM E THRU T+18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20200917/2145Z