FVXX23 KNES 041428 VA ADVISORY DTG: 20241204/1428Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/574 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 04/1400Z OBS VA CLD: SFC/FL140 N1454 W09201 - N1446 W09133 - N1444 W09133 - N1443 W09202 - N1454 W09201 MOV W 150KT FCST VA CLD +6HR: 04/2000Z SFC/FL140 N1452 W09156 - N1446 W09132 - N1444 W09133 - N1444 W09158 - N1452 W09156 FCST VA CLD +12HR: 05/0200Z SFC/FL140 N1453 W09155 - N1446 W09133 - N1445 W09133 - N1444 W09157 - N1453 W09155 FCST VA CLD +18HR: 05/0800Z SFC/FL140 N1456 W09153 - N1446 W09132 - N1444 W09133 - N1448 W09155 - N1456 W09153 RMK: INTERMITTENT VA EMS NOTED IN IR STLT IMAGERY. VA MOV TO THE W AND WNW OF THE SUMMIT. WEBCAM INOP. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20241204/2030Z