FVXX20 KNES 080730 VA ADVISORY DTG: 20210608/0730Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/566 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 08/0710Z OBS VA CLD: SFC/FL200 S0158 W07819 - S0201 W07818 - S0217 W07859 - S0201 W07901 - S0158 W07819 MOV W 15KT FCST VA CLD +6HR: 08/1300Z NO VA EXP FCST VA CLD +12HR: 08/1900Z NO VA EXP FCST VA CLD +18HR: 09/0100Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO DENSE WX CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM PREV VAA AND NWP MDL. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210608/1330Z