FVXX21 KNES 090406 VA ADVISORY DTG: 20210309/0406Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/259 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA OBS IN SAT. OBS VA DTG: 09/0340Z OBS VA CLD: SFC/FL200 S0141 W07843 - S0159 W07819 - S0201 W07820 - S0149 W07850 - S0141 W07843 MOV NW 10KT FCST VA CLD +6HR: 09/0930Z SFC/FL200 S0131 W07906 - S0159 W07819 - S0201 W07820 - S0143 W07911 - S0131 W07906 FCST VA CLD +12HR: 09/1530Z NO VA EXP FCST VA CLD +18HR: 09/2130Z NO VA EXP RMK: VA OBS IN SAT EXT 30 NM WNW FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG EXP IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210309/1000Z