FVXX23 KNES 161549 VA ADVISORY DTG: 20241216/1549Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/618 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 16/1520Z EST VA CLD: SFC/FL140 N1446 W09132 - N1445 W09132 - N1438 W09140 - N1444 W09144 - N1446 W09132 MOV SW 10KT FCST VA CLD +6HR: 16/2130Z SFC/FL140 N1446 W09132 - N1445 W09132 - N1433 W09145 - N1443 W09152 - N1446 W09132 FCST VA CLD +12HR: 17/0330Z NO VA EXP FCST VA CLD +18HR: 17/0930Z NO VA EXP RMK: VA EMS NOT OBSD IN STLT IMG. SOME VA EMS MAY BE OBSCD DUE TO MET CLDS. LTLCG IN FCST EXP THRU T+6 HRS. MVMT AND HGT BASED ON NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241216/2145Z