FVXX22 KNES 041934 VA ADVISORY DTG: 20231204/1934Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/889 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 04/1900Z OBS VA CLD: SFC/FL200 S0152 W07835 - S0200 W07819 - S0201 W07820 - S0157 W07838 - S0152 W07835 MOV NW 10KT FCST VA CLD +6HR: 05/0100Z SFC/FL200 S0151 W07840 - S0200 W07819 - S0202 W07820 - S0201 W07843 - S0151 W07840 FCST VA CLD +12HR: 05/0700Z NO VA EXP FCST VA CLD +18HR: 05/1300Z NO VA EXP RMK: VA EMS OBS FM STLT MV WNW FM SUMMIT. WX CLDS OBSC WEBCAM. HOTSPOT IS DETECTED. MDL WINDS FCST EXP TO REMAIN MOSTLY WNW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231205/0130Z