FVXX24 KNES 172056 VA ADVISORY DTG: 20231217/2056Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/273 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 17/2030Z OBS VA CLD: SFC/FL150 N1447 W09133 - N1441 W09119 - N1436 W09122 - N1445 W09134 - N1447 W09133 MOV SE 10KT FCST VA CLD +6HR: 18/0230Z NO VA EXP FCST VA CLD +12HR: 18/0830Z NO VA EXP FCST VA CLD +18HR: 18/1430Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT 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 20231218/0300Z