FVXX20 KNES 100226 VA ADVISORY DTG: 20211210/0226Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1073 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 10/0210Z OBS VA CLD: SFC/FL200 S0145 W07822 - S0201 W07817 - S0202 W07821 - S0152 W07835 - S0145 W07822 MOV NW 5KT FCST VA CLD +6HR: 10/0800Z SFC/FL200 S0143 W07841 - S0159 W07819 - S0203 W07819 - S0202 W07841 - S0143 W07841 FCST VA CLD +12HR: 10/1400Z NO VA EXP FCST VA CLD +18HR: 10/2000Z NO VA EXP RMK: OCNL VA CLDS OBS IN STLT MOVG NW FM SUMMIT. LOW CONF WITH VAA FCST DUE TO WX CLDS AND LGT WINDS. VA DIR/HGT FM STLT AND NWP MDLS SHOWS A NW-LY TO W-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211210/0830Z