FVXX23 KNES 141218 VA ADVISORY DTG: 20250114/1218Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/050 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 14/1140Z OBS VA CLD: SFC/FL140 N1449 W09132 - N1443 W09129 - N1431 W09148 - N1447 W09153 - N1449 W09132 MOV SW 10KT FCST VA CLD +6HR: 14/1730Z SFC/FL140 N1500 W09203 - N1447 W09131 - N1441 W09132 - N1443 W09207 - N1500 W09203 FCST VA CLD +12HR: 14/2330Z SFC/FL140 N1448 W09133 - N1444 W09130 - N1431 W09204 - N1447 W09206 - N1448 W09133 FCST VA CLD +18HR: 15/0530Z SFC/FL140 N1449 W09133 - N1442 W09131 - N1430 W09203 - N1446 W09207 - N1449 W09133 RMK: VA EMS SEEN ON STLT MVG WSW APPROX 15 NM FM SUMMIT. LTL CHG IN VA MVMT THRU T+6 WITH SHIFT TWD WNW THRU T+12. FL AND FCST BASED ON NWP MDLS. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250114/1815Z