FVXX23 KNES 151421 VA ADVISORY DTG: 20250115/1421Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/055 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 15/1350Z OBS VA CLD: SFC/FL140 N1512 W09243 - N1447 W09132 - N1443 W09132 - N1444 W09246 - N1512 W09243 MOV W 25KT FCST VA CLD +6HR: 15/2000Z SFC/FL140 N1533 W09247 - N1448 W09131 - N1444 W09133 - N1507 W09258 - N1533 W09247 FCST VA CLD +12HR: 16/0200Z SFC/FL140 N1536 W09249 - N1449 W09131 - N1444 W09132 - N1509 W09258 - N1536 W09249 FCST VA CLD +18HR: 16/0800Z SFC/FL140 N1525 W09253 - N1447 W09131 - N1444 W09133 - N1459 W09301 - N1525 W09253 RMK: ADVISORY UPDATED EARLY DUE TO VA MVG FARTHER THAN PREV FCSTED. VA EMS SEEN ON STLT APPROX 60 NM WNW OF SUMMIT. FL AND FCST BASED ON NWP MDLS. ...EVANS NXT ADVISORY: WILL BE ISSUED BY 20250115/2015Z