FVXX22 KNES 242353 VA ADVISORY DTG: 20231224/2353Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/953 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS CONTG OBS VA DTG: 24/2320Z OBS VA CLD: SFC/FL230 S0200 W07820 - S0201 W07819 - S0212 W07827 - S0208 W07830 - S0200 W07820 MOV SW 10KT FCST VA CLD +6HR: 25/0530Z SFC/FL230 S0200 W07819 - S0201 W07819 - S0205 W07828 - S0201 W07829 - S0200 W07819 FCST VA CLD +12HR: 25/1130Z SFC/FL230 S0158 W07833 - S0159 W07819 - S0201 W07819 - S0202 W07834 - S0158 W07833 FCST VA CLD +18HR: 25/1730Z NO VA EXP RMK: VA EMS OBSD EARLIER AND VA CLDS MOVED SW FM SUMMIT. VONA AND VOLCAT ALERTS RECEIVED. VA FL BASED ON RPRT AND SAT OBS. NWP MDL FCST VEERING THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20231225/0600Z