FVXX20 KNES 160820 VA ADVISORY DTG: 20250316/0820Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/277 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: CONT LGT VA EMS PSBL OBS VA DTG: 16/0750Z OBS VA CLD: SFC/FL140 N1447 W09127 - N1443 W09128 - N1445 W09134 - N1446 W09134 - N1447 W09127 MOV E 10KT FCST VA CLD +6HR: 16/1400Z SFC/FL140 N1449 W09128 - N1444 W09126 - N1444 W09134 - N1446 W09134 - N1449 W09128 FCST VA CLD +12HR: 16/2000Z NO VA EXP FCST VA CLD +18HR: 17/0200Z NO VA EXP RMK: CONT LGT VA EMS OBS MOV E FM SUMMIT. VA FCST TO CONT E MOV THRU T+6HRS BEFORE DISP. VO AC MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250316/1415Z