FVXX24 KNES 122224 VA ADVISORY DTG: 20231212/2224Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/257 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSSIBLE VA EMS. OBS VA DTG: 12/2150Z OBS VA CLD: SFC/FL140 N1452 W09158 - N1447 W09135 - N1444 W09134 - N1440 W09158 - N1452 W09158 MOV W 10KT FCST VA CLD +6HR: 13/0400Z NO VA EXP FCST VA CLD +12HR: 13/1000Z NO VA EXP FCST VA CLD +18HR: 13/1600Z NO VA EXP RMK: POSSIBLE FAINT VA EMS NOTED IN IR STLT IMAGERY. EMS MOV TO THE W OR WSW OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231213/0430Z