FVXX21 KNES 040648 VA ADVISORY DTG: 20220104/0648Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/015 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 04/0610Z OBS VA CLD: SFC/FL210 S0159 W07819 - S0229 W07758 - S0234 W07810 - S0159 W07819 MOV SE 5KT FCST VA CLD +6HR: 04/1200Z SFC/FL210 S0159 W07819 - S0229 W07756 - S0235 W07809 - S0159 W07819 FCST VA CLD +12HR: 04/1800Z SFC/FL210 S0159 W07819 - S0223 W07750 - S0231 W07804 - S0159 W07819 FCST VA CLD +18HR: 05/0000Z SFC/FL210 S0159 W07819 - S0220 W07746 - S0229 W07757 - S0159 W07819 RMK: CONT STREAM OF VA EMS OBS MOV SE FM SUMMIT. VA FCST TO CONT SE MOV THRU T+18 BEFORE DISP. VO ACT HIGH. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220104/1245Z