FVXX20 KNES 210237 VA ADVISORY DTG: 20250221/0237Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/191 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 21/0200Z OBS VA CLD: SFC/FL140 N1445 W09132 - N1445 W09132 - N1436 W09140 - N1438 W09144 - N1445 W09132 MOV SW 15KT FCST VA CLD +6HR: 21/0800Z SFC/FL140 N1447 W09155 - N1446 W09133 - N1445 W09132 - N1439 W09152 - N1447 W09155 FCST VA CLD +12HR: 21/1400Z NO VA EXP FCST VA CLD +18HR: 21/2000Z NO VA EXP RMK: PSBL SML VA CLD OBS MOVG SW AFT TS MOVD NE OF SUMMIT. VA NOT OBS ON WEBCAM DUE TO WX CLDS OBSCG SUMMIT. FL EST FM NWP MDLS. NWP MDLS FCST FURTHER VA EMS TO MOV W BY T+6. ...LINER NXT ADVISORY: WILL BE ISSUED BY 20250221/0830Z