FVXX23 KNES 301856 VA ADVISORY DTG: 20241230/1856Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/660 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS EST VA DTG: 30/1830Z EST VA CLD: SFC/FL140 N1450 W09150 - N1446 W09132 - N1444 W09132 - N1439 W09149 - N1450 W09150 MOV W 5KT FCST VA CLD +6HR: 31/0030Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1428 W09149 - N1440 W09156 - N1446 W09132 FCST VA CLD +12HR: 31/0630Z SFC/FL140 N1446 W09133 - N1444 W09132 - N1424 W09144 - N1433 W09154 - N1446 W09133 FCST VA CLD +18HR: 31/1230Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1422 W09138 - N1428 W09150 - N1446 W09132 RMK: VA EMS OBS WEBCAM BUT NOT VISIBLE IN STLT IMG DUE TO HEAVY MET CLDS. W MVMT EXP TO SHIFT SSW BY T+18. FCST BASED ON MDL WINDS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20241231/0100Z