FVXX20 KNES 161058 VA ADVISORY DTG: 20210116/1058Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/058 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS ONGOING VA EMS. OBS VA DTG: 16/1020Z OBS VA CLD: SFC/FL200 S0156 W07858 - S0159 W07820 - S0201 W07819 - S0208 W07859 - S0156 W07858 MOV W 20KT FCST VA CLD +6HR: 16/1630Z NO VA EXP FCST VA CLD +12HR: 16/2230Z NO VA EXP FCST VA CLD +18HR: 17/0430Z NO VA EXP RMK: VA EMS LIKELY BASED ON PAST RECENT ACT. DENSE CLD COVER MOVED OVER REGION OVER PAST FEW HRS OBSCURING VA. VA PRESUMED MOV WSW OR W BASED ON NWP MDLS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210116/1700Z