FVXX20 KNES 072133 VA ADVISORY DTG: 20210107/2133Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/030 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 07/2110Z OBS VA CLD: SFC/FL190 S0157 W07820 - S0203 W07818 - S0215 W07826 - S0201 W07835 - S0157 W07820 MOV SW 15KT FCST VA CLD +6HR: 08/0300Z SFC/FL190 S0157 W07820 - S0202 W07817 - S0229 W07820 - S0216 W07844 - S0157 W07820 FCST VA CLD +12HR: 08/0900Z NO VA EXP FCST VA CLD +18HR: 08/1500Z NO VA EXP RMK: VA CLDS AND SUMMIT HOTSPOT OBS IN STLT. LOW CONF WITH VAA FCST DUE TO WX CLDS. VA HGT FM PREV VAA. VA DIR FM STLT/NWP MDLS SHOWS SW-LY TO SSW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210108/0330Z