FVXX21 KNES 170413 VA ADVISORY DTG: 20220317/0413Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/315 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 17/0330Z OBS VA CLD: SFC/FL200 S0151 W07857 - S0159 W07820 - S0211 W07856 - S0151 W07857 MOV W 10KT FCST VA CLD +6HR: 17/0930Z SFC/FL200 S0152 W07857 - S0159 W07820 - S0212 W07857 - S0152 W07857 FCST VA CLD +12HR: 17/1530Z NO VA EXP FCST VA CLD +18HR: 17/2130Z NO VA EXP RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220317/1015Z