FVXX20 KNES 170627 VA ADVISORY DTG: 20210117/0627Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/061 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 17/0550Z OBS VA CLD: SFC/FL210 S0201 W07820 - S0202 W07819 - S0208 W07838 - S0201 W07841 - S0201 W07820 MOV W 20KT FCST VA CLD +6HR: 17/1200Z SFC/FL210 S0200 W07819 - S0202 W07818 - S0210 W07844 - S0201 W07844 - S0200 W07819 FCST VA CLD +12HR: 17/1800Z NO VA EXP FCST VA CLD +18HR: 18/0000Z NO VA EXP RMK: VA EXTD UP TO 20NM W FM THE SUMMIT. NWP MDL SUGGESTS A CONT W MOV THRU T+6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210117/1230Z