FVXX20 KNES 310930 VA ADVISORY DTG: 20210131/0930Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/123 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 31/0900Z OBS VA CLD: SFC/FL220 S0159 W07821 - S0159 W07817 - S0219 W07813 - S0217 W07828 - S0159 W07821 MOV S 15KT FCST VA CLD +6HR: 31/1500Z SFC/FL220 S0159 W07820 - S0159 W07817 - S0223 W07812 - S0223 W07831 - S0159 W07820 FCST VA CLD +12HR: 31/2100Z NO VA EXP FCST VA CLD +18HR: 01/0300Z NO VA EXP RMK: VA SEEN IN STLT IMAGERY MOVG S FM SUMMIT. MODEL GUIDANCE SHOWS A CONT S-LY MOV THRU T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210131/1530Z