FVXX23 KNES 251909 VA ADVISORY DTG: 20240225/1909Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/129 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 25/1840Z OBS VA CLD: SFC/FL140 N1446 W09133 - N1444 W09132 - N1401 W09205 - N1411 W09218 - N1446 W09133 MOV SW 15KT FCST VA CLD +6HR: 26/0030Z SFC/FL140 N1445 W09134 - N1444 W09132 - N1409 W09159 - N1419 W09209 - N1445 W09134 FCST VA CLD +12HR: 26/0630Z SFC/FL140 N1446 W09134 - N1444 W09132 - N1418 W09152 - N1425 W09159 - N1446 W09134 FCST VA CLD +18HR: 26/1230Z NO VA EXP RMK: LARGE VA PLUME DETECTED ON STLT MOVG APROX 80 NM SW OF SUMMIT INTO OPEN PACIFIC B4 DSIPTNG. VIS SHOWS VA PLUME CLRLY. NO CHG FCST TO MDL WINDS AT FL NXT 12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20240226/0115Z