FVXX21 KNES 010949 VA ADVISORY DTG: 20201201/0949Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1166 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 01/0910Z OBS VA CLD: SFC/FL200 S0157 W07819 - S0200 W07819 - S0217 W07833 - S0214 W07840 - S0157 W07819 MOV SW 5-10KT FCST VA CLD +6HR: 01/1500Z SFC/FL200 S0157 W07819 - S0159 W07819 - S0213 W07842 - S0207 W07846 - S0157 W07819 FCST VA CLD +12HR: 01/2100Z SFC/FL S0158 W07847 - S0159 W07819 - S0159 W07820 - S0205 W07847 - S0158 W07847 FCST VA CLD +18HR: 02/0300Z SFC/FL200 S0146 W07846 - S0158 W07819 - S0159 W07821 - S0155 W07847 - S0146 W07846 RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. INTMT HOTSPOT SEE ON SWIR. NWP MDL WIND FCST TO PROGRESSIVEL VEER EVENTUALLY BECMG ESE BY T+18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20201201/1545Z