FVXX23 KNES 122327 VA ADVISORY DTG: 20211112/2327Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/980 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL ONGOING VA EMS OBS VA DTG: 12/2250Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0202 W07819 - S0210 W07822 - S0202 W07830 - S0159 W07820 MOV SW 5KT FCST VA CLD +6HR: 13/0500Z SFC/FL190 S0153 W07828 - S0158 W07820 - S0202 W07819 - S0207 W07831 - S0153 W07828 FCST VA CLD +12HR: 13/1100Z NO VA EXP FCST VA CLD +18HR: 13/1700Z NO VA EXP RMK: VA EMS PSBL IN VICINITY OF SUMMIT. WX CLDS OBSC BOTH STLT AND WEBCAM. VA FCST THRU T+6 HRS BASED ON NWP MDLS AND PREVIOUS VAA. WEAK WINDS FCST SO LOWER CONFIDENCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211113/0530Z