FVXX25 KNES 271938 VA ADVISORY DTG: 20241227/1938Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2024/737 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 27/1920Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0201 W07820 - S0211 W07831 - S0205 W07834 - S0200 W07820 MOV SW 15KT FCST VA CLD +6HR: 28/0130Z NO VA EXP FCST VA CLD +12HR: 28/0730Z NO VA EXP FCST VA CLD +18HR: 28/1330Z NO VA EXP RMK: NO VA EMS/CLDS OBSD IN SAT AND WEBCAM DUE TO MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST THRU T+0HR. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20241228/0145Z