FVXX22 KNES 250549 VA ADVISORY DTG: 20231225/0549Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/954 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 25/0520Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0215 W07848 - S0204 W07851 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 25/1130Z SFC/FL200 S0155 W07901 - S0159 W07820 - S0201 W07819 - S0212 W07859 - S0155 W07901 FCST VA CLD +12HR: 25/1730Z NO VA EXP FCST VA CLD +18HR: 25/2330Z NO VA EXP RMK: VA EMS OBS FM STLT DATA. HOTSPOT IS DETECTED. MDL WINDS FCST EXP TO SHFT TO W THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231225/1145Z