FVXX23 KNES 030712 VA ADVISORY DTG: 20211003/0712Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/851 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA OBS IN SAT. OBS VA DTG: 03/0650Z OBS VA CLD: SFC/FL190 S0156 W07836 - S0158 W07820 - S0201 W07819 - S0204 W07835 - S0156 W07836 MOV W 10KT FCST VA CLD +6HR: 03/1300Z SFC/FL190 S0155 W07852 - S0159 W07819 - S0201 W07819 - S0205 W07852 - S0155 W07852 FCST VA CLD +12HR: 03/1900Z NO VA EXP FCST VA CLD +18HR: 04/0100Z NO VA EXP RMK: VA OBS IN SAT MOV W UP TO 15 NM FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211003/1315Z