FVXX20 KNES 280708 VA ADVISORY DTG: 20210128/0708Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/110 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 28/0640Z OBS VA CLD: SFC/FL190 S0157 W07841 - S0159 W07820 - S0201 W07819 - S0202 W07841 - S0157 W07841 MOV W 10KT FCST VA CLD +6HR: 28/1230Z SFC/FL190 S0156 W07853 - S0159 W07820 - S0201 W07819 - S0203 W07853 - S0156 W07853 FCST VA CLD +12HR: 28/1830Z NO VA EXP FCST VA CLD +18HR: 29/0030Z NO VA EXP RMK: LGT VA OBS ABOVE WX CLDS EXT W UP TO 20 NM FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG EXP IN FL WIND THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210128/1315Z