FVXX21 KNES 021900 VA ADVISORY DTG: 20220402/1900Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/377 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS VA EM OBS VA DTG: 02/1840Z OBS VA CLD: SFC/FL210 S0159 W07819 - S0202 W07819 - S0208 W07844 - S0202 W07845 - S0159 W07819 MOV W 15KT FCST VA CLD +6HR: 03/0030Z SFC/FL210 S0159 W07820 - S0202 W07819 - S0211 W07858 - S0203 W07859 - S0159 W07820 FCST VA CLD +12HR: 03/0630Z NO VA EXP FCST VA CLD +18HR: 03/1230Z NO VA EXP RMK: CONS VA PLUME SEEN IN STLT DATA EXTND TO APRX 25 NM W OF SUMMIT. DENS MET CLDS IN VCY OBSC FULL EXTENT OF VA PLUME. VA EM EXPECTED TO CONT MOV W THRU FCST PERIOD BASED ON MODEL DATA. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20220403/0100Z