FVXX23 KNES 281241 VA ADVISORY DTG: 20221228/1241Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1377 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBS VA DTG: 28/1150Z OBS VA CLD: SFC/FL200 S0157 W07823 - S0159 W07819 - S0202 W07820 - S0201 W07825 - S0157 W07823 MOV W 10KT FCST VA CLD +6HR: 28/1800Z SFC/FL200 S0151 W07834 - S0200 W07819 - S0202 W07820 - S0200 W07837 - S0151 W07834 FCST VA CLD +12HR: 29/0000Z NO VA EXP FCST VA CLD +18HR: 29/0600Z NO VA EXP RMK: VRY FRQT VA EMS OBS FM WEBCAM. FAINT VA CLDS SEEN IN STLT DSIPTG ABT 5 NM FM SUMMIT. HOTSPOT DETECTED. MDL WINDS EXP TO CONT WNW THRU T+6 HRS. FCST BASED ON STLT AND NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20221228/1845Z