FVXX21 KNES 260254 VA ADVISORY DTG: 20220426/0254Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/467 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS LGT VA OBS VA DTG: 26/0240Z OBS VA CLD: SFC/FL200 S0155 W07839 - S0200 W07820 - S0201 W07819 - S0204 W07839 - S0155 W07839 MOV W 15KT FCST VA CLD +6HR: 26/0830Z SFC/FL200 S0155 W07841 - S0200 W07819 - S0201 W07819 - S0205 W07842 - S0155 W07841 FCST VA CLD +12HR: 26/1430Z NO VA EXP FCST VA CLD +18HR: 26/2030Z NO VA EXP RMK: POSS LGT VA MIXED WITH STEAM AND/OR GAS OBS MOV W OF SUMMIT. HOT PLUME OBS IN PCI IMAGERY. FCST BASED ON NWP MODEL WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20220426/0900Z