FVXX23 KNES 271742 VA ADVISORY DTG: 20241227/1742Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/656 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 27/1720Z EST VA CLD: SFC/FL130 N1455 W09140 - N1446 W09132 - N1444 W09133 - N1449 W09144 - N1455 W09140 MOV NW 5KT FCST VA CLD +6HR: 27/2330Z SFC/FL130 N1505 W09136 - N1504 W09123 - N1445 W09132 - N1446 W09134 - N1505 W09136 FCST VA CLD +12HR: 28/0530Z SFC/FL130 N1505 W09127 - N1458 W09116 - N1446 W09132 - N1447 W09134 - N1505 W09127 FCST VA CLD +18HR: 28/1130Z NO VA EXP RMK: VA EMS NOT OBSD IN STLT IMG. SOME VA EMS MAY BE OBSCD DUE TO MET CLDS. NW MVMT EXP TO SHIFT N BY T+6 HRS, AND EXP TO SHIFT NNE BY T+12 HRS. MVMT AND HGT BASED ON NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241227/2345Z