FVXX22 KNES 191417 VA ADVISORY DTG: 20250819/1417Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/593 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: OCSL VA EMS OBSD OBS VA DTG: 19/1400Z OBS VA CLD: SFC/FL140 N1450 W09214 - N1446 W09133 - N1445 W09133 - N1437 W09213 - N1450 W09214 MOV W 5KT FCST VA CLD +6HR: 19/2000Z SFC/FL140 N1446 W09133 - N1444 W09132 - N1432 W09221 - N1444 W09223 - N1446 W09133 FCST VA CLD +12HR: 20/0200Z NO VA EXP FCST VA CLD +18HR: 20/0800Z NO VA EXP RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 40 NM WSW FM SUMMIT. LTLCG IN MVMT EXP THRU T+6 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250819/2015Z