FVXX23 KNES 310057 VA ADVISORY DTG: 20241231/0057Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/661 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 31/0020Z OBS VA CLD: SFC/FL130 N1447 W09147 - N1446 W09132 - N1445 W09132 - N1441 W09146 - N1447 W09147 MOV W 10KT FCST VA CLD +6HR: 31/0630Z SFC/FL130 N1446 W09132 - N1444 W09132 - N1429 W09145 - N1439 W09152 - N1446 W09132 FCST VA CLD +12HR: 31/1230Z SFC/FL130 N1446 W09133 - N1445 W09132 - N1426 W09141 - N1433 W09150 - N1446 W09133 FCST VA CLD +18HR: 31/1830Z SFC/FL130 N1446 W09132 - N1444 W09132 - N1428 W09147 - N1438 W09155 - N1446 W09132 RMK: VA EM OBSD BY WEBCAM AT 2217Z. VA CLD MOVD WSW UNTIL BCMG OBSCD BY WX CLDS. FURTHER EMS OF LOW VA CONTENT ALSO OBSD. FL ESTD FM WEBCAM. CURNT VA CONTENT IN EMS UNCERTAIN. NWP MDLS FCST GENL SW MOVMT THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20241231/0700Z