FVXX23 KNES 270021 VA ADVISORY DTG: 20241227/0021Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/653 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 26/2350Z OBS VA CLD: SFC/FL140 N1446 W09133 - N1445 W09132 - N1439 W09130 - N1440 W09137 - N1446 W09133 MOV S 5KT FCST VA CLD +6HR: 27/0600Z SFC/FL140 N1447 W09116 - N1437 W09118 - N1444 W09134 - N1446 W09133 - N1447 W09116 FCST VA CLD +12HR: 27/1200Z SFC/FL140 N1451 W09120 - N1444 W09117 - N1444 W09133 - N1447 W09132 - N1451 W09120 FCST VA CLD +18HR: 27/1800Z NO VA EXP RMK: PSBL VA EMS OBS JUST S OF SUMMIT IN STLT IMAGERY. WEBCAM OBSCD BY WX CLDS. VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20241227/0615Z