FVXX23 KNES 042038 VA ADVISORY DTG: 20211104/2038Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/952 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 04/2000Z OBS VA CLD: SFC/FL210 S0159 W07819 - S0212 W07810 - S0214 W07820 - S0159 W07819 MOV S 5KT FCST VA CLD +6HR: 05/0200Z SFC/FL210 S0159 W07819 - S0213 W07807 - S0218 W07817 - S0159 W07819 FCST VA CLD +12HR: 05/0800Z NO VA EXP FCST VA CLD +18HR: 05/1400Z NO VA EXP RMK: CONT VA EMS OBS MOV S IN STLT IMAGERY VA FCST TO CONT S MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20211105/0245Z