FVXX20 KNES 290041 VA ADVISORY DTG: 20210129/0041Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/113 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 29/0040Z OBS VA CLD: SFC/FL220 S0126 W07900 - S0128 W07817 - S0158 W07819 - S0204 W07904 - S0126 W07900 MOV W 10KT FCST VA CLD +6HR: 29/0630Z SFC/FL220 S0125 W07900 - S0128 W07817 - S0158 W07819 - S0204 W07904 - S0125 W07900 FCST VA CLD +12HR: 29/1230Z SFC/FL220 S0126 W07901 - S0128 W07817 - S0159 W07819 - S0205 W07904 - S0126 W07901 FCST VA CLD +18HR: 29/1830Z NO VA EXP RMK: CONT VA EMS OBS IN STLT IMAGERY. VA ACT IS HIGH. VA FCST TO CONT MOV W TO NW THRU T+12HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210129/0645Z