FVXX25 KNES 271338 VA ADVISORY DTG: 20241227/1338Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/736 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD IN WEBCAM OBS VA DTG: 27/1300Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0208 W07826 - S0202 W07831 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 27/1900Z SFC/FL200 S0157 W07836 - S0159 W07820 - S0201 W07820 - S0210 W07834 - S0157 W07836 FCST VA CLD +12HR: 28/0100Z NO VA EXP FCST VA CLD +18HR: 28/0700Z NO VA EXP RMK: VONA RCVD. VA EMS OBSD IN WEBCAM. VA EMS NOT VSBL IN STLT IMG DUE TO MET CLDS OBSCURING VA EMS. LTLCG IN FCST THRU T+6 HRS. MVMT AND HGT BASED ON VONA, WEBCAM, AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241227/1945Z