FVXX21 KNES 011556 VA ADVISORY DTG: 20220801/1556Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/774 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LKLY VA EMS OBSD OBS VA DTG: 01/1540Z OBS VA CLD: SFC/FL230 S0154 W07844 - S0159 W07820 - S0201 W07820 - S0201 W07845 - S0154 W07844 MOV W 20KT FCST VA CLD +6HR: 01/2130Z SFC/FL230 S0159 W07819 - S0202 W07819 - S0213 W07846 - S0202 W07848 - S0159 W07819 FCST VA CLD +12HR: 02/0330Z SFC/FL230 S0159 W07820 - S0201 W07819 - S0217 W07848 - S0210 W07851 - S0159 W07820 FCST VA CLD +18HR: 02/0930Z NO VA EXP RMK: LKLY VA ME SOBSD IN SAT BUT MET CLDS OBSD MOST OF THEM. NWP MDL FCST BACKING THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220801/2200Z