FVXX20 KNES 091418 VA ADVISORY DTG: 20250309/1418Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/250 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 09/1350Z OBS VA CLD: SFC/FL140 N1446 W09134 - N1445 W09132 - N1439 W09141 - N1443 W09143 - N1446 W09134 MOV SW 5KT FCST VA CLD +6HR: 09/2000Z SFC/FL140 N1446 W09132 - N1444 W09132 - N1439 W09149 - N1444 W09149 - N1446 W09132 FCST VA CLD +12HR: 10/0200Z NO VA EXP FCST VA CLD +18HR: 10/0800Z NO VA EXP RMK: VA/STEAM/GAS MIXTURE EMS OBSD IN SAT AND WEBCAM. VA CLDS EXTD APPX 10NMI WSW FM SUMMIT. NWP MDL FCST SLIGHTLY VEERING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250309/2015Z