FVXX20 KNES 280109 VA ADVISORY DTG: 20200928/0109Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/946 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 28/0050Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0159 W07819 - S0225 W07818 - S0224 W07830 - S0159 W07820 MOV S 5-10KT FCST VA CLD +6HR: 28/0700Z SFC/FL210 S0158 W07819 - S0225 W07813 - S0225 W07824 - S0159 W07820 - S0158 W07819 FCST VA CLD +12HR: 28/1300Z SFC/FL210 S0159 W07821 - S0159 W07819 - S0224 W07819 - S0223 W07832 - S0159 W07821 FCST VA CLD +18HR: 28/1900Z NO VA EXP RMK: VA NOT OBS DUE TO WX CLD OBSCN BUT EMS STILL PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM PREV VAA AND NWP MDLS. CONTD S-LY FL MVMT EXP THRU T+12. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200928/0715Z