FVXX24 KNES 040139 VA ADVISORY DTG: 20220904/0139Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/897 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS POSS OBS VA DTG: 04/0120Z OBS VA CLD: SFC/FL200 S0155 W07841 - S0200 W07820 - S0201 W07820 - S0200 W07842 - S0155 W07841 MOV NW 15KT FCST VA CLD +6HR: 04/0730Z SFC/FL200 S0154 W07841 - S0200 W07819 - S0201 W07819 - S0159 W07842 - S0154 W07841 FCST VA CLD +12HR: 04/1330Z NO VA EXP FCST VA CLD +18HR: 04/1930Z NO VA EXP RMK: OCCL VA CLDS POSS BELOW MET CLD DECK. VA CLDS OBS HOURS AGO. NO RECENT EMS OBS. THERMAL ANOMALY OBS IN STLT. FCST BASED ON NWP MODEL WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220904/0745Z