FVXX23 KNES 061034 VA ADVISORY DTG: 20211006/1034Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/863 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 06/1010Z OBS VA CLD: SFC/FL190 S0159 W07819 - S0201 W07819 - S0235 W07938 - S0219 W07944 - S0159 W07819 MOV SW 20KT FCST VA CLD +6HR: 06/1600Z SFC/FL190 S0159 W07819 - S0201 W07818 - S0255 W07921 - S0241 W07934 - S0159 W07819 FCST VA CLD +12HR: 06/2200Z SFC/FL190 S0159 W07820 - S0201 W07818 - S0308 W07901 - S0258 W07916 - S0159 W07820 FCST VA CLD +18HR: 07/0400Z NO VA EXP RMK: LGT VA OBS EXT UP TO 90 NM WSW OF SUMMIT. OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST TO TURN TO SW THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211006/1630Z