FVXX20 KNES 171331 VA ADVISORY DTG: 20250317/1331Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/282 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 17/1250Z OBS VA CLD: SFC/FL140 N1446 W09133 - N1445 W09132 - N1358 W09147 - N1408 W09203 - N1446 W09133 MOV SW 5KT FCST VA CLD +6HR: 17/1900Z SFC/FL140 N1446 W09132 - N1445 W09132 - N1355 W09200 - N1414 W09220 - N1446 W09132 FCST VA CLD +12HR: 18/0100Z SFC/FL140 N1446 W09133 - N1445 W09133 - N1420 W09222 - N1443 W09230 - N1446 W09133 FCST VA CLD +18HR: 18/0700Z SFC/FL140 N1445 W09133 - N1444 W09133 - N1359 W09204 - N1417 W09225 - N1445 W09133 RMK: VA EMS SEEN IN WEBCAM AND STLT IMG MVNG SW OVER COASTLINE AT APX 50 NMI FM SUMMIT. NWP MDLS FCST GEN SW MVNT THRU T+18 HRS. ...LINER NXT ADVISORY: WILL BE ISSUED BY 20250317/1930Z