FVXX20 KNES 311011 VA ADVISORY DTG: 20250531/1011Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/457 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: NEW ASH EM OBS VA DTG: 31/0950Z OBS VA CLD: SFC/FL130 N1448 W09137 - N1444 W09137 - N1443 W09139 - N1447 W09139 - N1448 W09137 MOV W 10KT FCST VA CLD +6HR: 31/1600Z SFC/FL130 N1447 W09133 - N1444 W09131 - N1420 W09138 - N1422 W09144 - N1447 W09133 FCST VA CLD +12HR: 31/2200Z NO VA EXP FCST VA CLD +18HR: 01/0400Z NO VA EXP RMK: NEW VA CLD WAS CENTERED 5 NM W OF THE SUMMIT. FUTURE EM FCST BY NWP MODELS TO MOV TWD THE S BY T+6. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20250531/1615Z