FVXX24 KNES 011322 VA ADVISORY DTG: 20211101/1322Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/946 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 01/1300Z OBS VA CLD: SFC/FL200 S0148 W07838 - S0159 W07819 - S0201 W07819 - S0200 W07838 - S0148 W07838 MOV NW 15KT FCST VA CLD +6HR: 01/1900Z SFC/FL200 S0138 W07845 - S0159 W07819 - S0201 W07819 - S0157 W07852 - S0138 W07845 FCST VA CLD +12HR: 02/0100Z NO VA EXP FCST VA CLD +18HR: 02/0700Z NO VA EXP RMK: VA CLDS OBS IN STLT MOVG WNW FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT FM PREV VAA. VA DIR FM STLT AND NWP MLDS SHOWS A WNW-LY TO NW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211101/1915Z