FVXX20 KNES 310023 VA ADVISORY DTG: 20200831/0023Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/825 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 31/0000Z OBS VA CLD: SFC/FL210 S0140 W07835 - S0159 W07819 - S0201 W07820 - S0153 W07846 - S0140 W07835 MOV NW 5-10KT FCST VA CLD +6HR: 31/0600Z SFC/FL210 S0144 W07859 - S0159 W07819 - S0201 W07819 - S0200 W07902 - S0144 W07859 FCST VA CLD +12HR: 31/1200Z NO VA EXP FCST VA CLD +18HR: 31/1800Z NO VA EXP RMK: VA OBS JUST NW OF SUMMIT. MOST OF AREA IS OBSCD BY WX CLDS. OBS VA FL BASED ON PREV VAA AND NWP MDLS. OBS VA AREA ESTD BASED ON PREV VAA WITH LOW CONFIDENCE. FL MVMT EXP TO TURN TO W THRU T+6. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200831/0630Z