FVXX22 KNES 222231 VA ADVISORY DTG: 20211122/2231Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1011 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT AND WEBCAM OBS VA DTG: 22/2210Z OBS VA CLD: SFC/FL200 S0144 W07850 - S0159 W07819 - S0202 W07820 - S0202 W07852 - S0144 W07850 MOV W 10KT FCST VA CLD +6HR: 23/0400Z SFC/FL200 S0138 W07859 - S0159 W07819 - S0203 W07819 - S0205 W07859 - S0138 W07859 FCST VA CLD +12HR: 23/1000Z SFC/FL200 S0138 W07859 - S0159 W07819 - S0203 W07819 - S0205 W07859 - S0138 W07859 FCST VA CLD +18HR: 23/1600Z SFC/FL200 S0138 W07859 - S0159 W07819 - S0204 W07819 - S0205 W07859 - S0138 W07859 RMK: VA CLDS CONT OBS IN STLT AND SUMMIT WEBCAM MOVG W FM SUMMIT. LOW CONF WITH VA EXT DUE TO WX CLDS. VA HGT/DIR FM STLT AND NWP MLDS SHOWS CONT W-LY MOVMT THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211123/0430Z