FVXX23 KNES 241745 VA ADVISORY DTG: 20241224/1745Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/646 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS EST VA DTG: 24/1710Z EST VA CLD: SFC/FL140 N1458 W09143 - N1446 W09132 - N1444 W09133 - N1448 W09148 - N1458 W09143 MOV NW 5KT FCST VA CLD +6HR: 24/2300Z SFC/FL140 N1502 W09155 - N1447 W09132 - N1444 W09133 - N1447 W09200 - N1502 W09155 FCST VA CLD +12HR: 25/0500Z NO VA EXP FCST VA CLD +18HR: 25/1100Z NO VA EXP RMK: VA EMS ONGOING IN WEBCAM. VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. VA FCST THRU T+6 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20241224/2345Z