FVXX23 KNES 040841 VA ADVISORY DTG: 20241204/0841Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/573 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBSD OBS VA DTG: 04/0810Z OBS VA CLD: SFC/FL140 N1502 W09205 - N1446 W09133 - N1445 W09134 - N1450 W09210 - N1502 W09205 MOV NW 15KT FCST VA CLD +6HR: 04/1400Z SFC/FL140 N1459 W09219 - N1446 W09132 - N1443 W09133 - N1441 W09222 - N1459 W09219 FCST VA CLD +12HR: 04/2000Z NO VA EXP FCST VA CLD +18HR: 05/0200Z NO VA EXP RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 35 NM WNW FM SUMMIT. A MORE W MVMT EXP THRU T+6 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241204/1445Z