FVXX23 KNES 181655 VA ADVISORY DTG: 20250118/1655Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/068 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 18/1630Z OBS VA CLD: SFC/FL130 N1447 W09133 - N1444 W09132 - N1428 W09208 - N1435 W09213 - N1447 W09133 MOV SW 10KT FCST VA CLD +6HR: 18/2230Z SFC/FL130 N1447 W09132 - N1444 W09131 - N1422 W09216 - N1428 W09219 - N1447 W09132 FCST VA CLD +12HR: 19/0430Z SFC/FL130 N1447 W09132 - N1444 W09132 - N1437 W09220 - N1444 W09221 - N1447 W09132 FCST VA CLD +18HR: 19/1030Z SFC/FL130 N1454 W09205 - N1447 W09132 - N1444 W09132 - N1442 W09208 - N1454 W09205 RMK: DIFFUSE VA EXT 40 NM SW OF THE SUMMIT. LTLCG EXP THRU T+12 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20250118/2300Z