FVXX20 KNES 301826 VA ADVISORY DTG: 20200830/1826Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/824 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: CONS VA CLD EMS. OBS VA DTG: 30/1800Z OBS VA CLD: SFC/FL200 S0146 W07838 - S0200 W07819 - S0200 W07820 - S0202 W07820 - S0154 W07841 - S0146 W07838 MOV NW 10-15KT SFC/FL210 S0159 W07820 - S0201 W07820 - S0213 W07827 - S0209 W07832 - S0159 W07820 MOV SW 5-10KT FCST VA CLD +6HR: 31/0000Z SFC/FL200 S0136 W07844 - S0200 W07819 - S0202 W07820 - S0149 W07856 - S0136 W07844 SFC/FL210 NO VA EXP FCST VA CLD +12HR: 31/0600Z NO VA EXP FCST VA CLD +18HR: 31/1200Z NO VA EXP RMK: CONS VA EMS MOVG NW AND SW. NWP MDLS ONLY SLGTLY AGREE WITH OBS. FLS ESTD FM NWP MDL FCSTS, SO CONFDC IS LOW IN FL AND FCSTS. T+6 BASED ON NWP MDLS AND PERSISTENCE. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200831/0030Z