FVXX20 KNES 120153 VA ADVISORY DTG: 20201212/0153Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1205 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 12/0130Z OBS VA CLD: SFC/FL220 S0158 W07820 - S0201 W07817 - S0214 W07833 - S0207 W07839 - S0158 W07820 MOV SW 5KT FCST VA CLD +6HR: 12/0730Z SFC/FL220 S0159 W07819 - S0201 W07818 - S0213 W07834 - S0204 W07840 - S0159 W07819 FCST VA CLD +12HR: 12/1330Z NO VA EXP FCST VA CLD +18HR: 12/1930Z NO VA EXP RMK: VA NOT OBS DUE TO WX CLD OBSCN. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA WITH LOW CONFIDENCE. DUE TO LGT FL WINDS. LTLCG IN FL MVMT EXP THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20201212/0800Z