FVXX20 KNES 290308 VA ADVISORY DTG: 20200829/0308Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/816 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 29/0240Z OBS VA CLD: SFC/FL200 S0155 W07840 - S0159 W07819 - S0201 W07819 - S0206 W07840 - S0155 W07840 MOV W 15-20KT FCST VA CLD +6HR: 29/0830Z NO VA EXP FCST VA CLD +12HR: 29/1430Z NO VA EXP FCST VA CLD +18HR: 29/2030Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO WX CLD OBSCN BUT EMS STILL PSBL BASED ON RECENT ACT. OBS VA FL BASED ON PREV VAA AND OBS VA AREA BASED ON NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200829/0915Z