FVXX20 KNES 232346 VA ADVISORY DTG: 20210123/2346Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/092 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 23/2320Z OBS VA CLD: SFC/FL220 S0145 W08019 - S0233 W08014 - S0250 W08146 - S0158 W08151 - S0145 W08019 MOV W 15KT FCST VA CLD +6HR: 24/0530Z SFC/FL220 S0145 W08146 - S0242 W08145 - S0255 W08316 - S0158 W08316 - S0145 W08146 FCST VA CLD +12HR: 24/1130Z SFC/FL220 S0146 W08313 - S0242 W08313 - S0252 W08444 - S0156 W08447 - S0146 W08313 FCST VA CLD +18HR: 24/1730Z NO VA EXP RMK: VA CLDS OBS IN STLT APPROX 210 NMI W FM SUMMIT MOVG W. WX CLDS OBS IN SUMMIT WEBCAM. VA HGT FM PREV VAA. VA DIR FM STLT/NWP MDLS SHOWS CONT W-LY MOVMT THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210124/0545Z