FVXX23 KNES 171811 VA ADVISORY DTG: 20250117/1811Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2025/064 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FREQUENT VA EMS OBS VA DTG: 17/1740Z OBS VA CLD: SFC/FL150 N1446 W09133 - N1444 W09132 - N1428 W09204 - N1436 W09208 - N1446 W09133 MOV SW 10KT FCST VA CLD +6HR: 17/2330Z SFC/FL150 N1446 W09133 - N1445 W09132 - N1432 W09213 - N1442 W09214 - N1446 W09133 FCST VA CLD +12HR: 18/0530Z SFC/FL150 N1457 W09214 - N1446 W09133 - N1445 W09132 - N1447 W09215 - N1457 W09214 FCST VA CLD +18HR: 18/1130Z SFC/FL150 N1446 W09133 - N1445 W09132 - N1419 W09203 - N1427 W09209 - N1446 W09133 RMK: VA EMS VISIBLE IN STLT IMG MOV SW EXT APRX 30NM FM SUMMIT. MVMT EXP TO SHIFT MORE W BY T+12. FCST BASED ON STLT AND MDL WINDS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20250118/0015Z