FVXX24 KNES 101237 VA ADVISORY DTG: 20220910/1237Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/923 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 10/1210Z OBS VA CLD: SFC/FL220 S0156 W07850 - S0200 W07820 - S0201 W07820 - S0204 W07853 - S0156 W07850 MOV W 30KT FCST VA CLD +6HR: 10/1800Z SFC/FL220 S0159 W07854 - S0200 W07820 - S0201 W07819 - S0207 W07855 - S0159 W07854 FCST VA CLD +12HR: 11/0000Z NO VA EXP FCST VA CLD +18HR: 11/0600Z NO VA EXP RMK: PSBL VA EMS NOT OBS FM STLT DUE TO WX CLDS OVR SUMMIT. MDL WINDS FCST EXP TO REMAIN THRU T+6 HRS. FCST BASED ON NWP MDLS AND PREV FCST. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220910/1830Z