FVXX20 KNES 280702 VA ADVISORY DTG: 20200828/0702Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/812 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 28/0640Z OBS VA CLD: SFC/FL190 S0158 W07843 - S0159 W07820 - S0201 W07819 - S0207 W07843 - S0158 W07843 MOV W 25-30KT FCST VA CLD +6HR: 28/1230Z NO VA EXP FCST VA CLD +12HR: 28/1830Z NO VA EXP FCST VA CLD +18HR: 29/0030Z NO VA EXP RMK: VA NOT OBS DUE TO WX CLD OBSCN. PSBL VA EM OBS A FEW HRS AGO DURING GAP IN WX CLD COVER. OBS VA AREA ESTD FM PREV VAA AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200828/1300Z