FVXX23 KNES 162225 VA ADVISORY DTG: 20240916/2225Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2024/423 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT PSBL VA OBS VA DTG: 16/2150Z OBS VA CLD: SFC/FL150 N1452 W09228 - N1447 W09132 - N1437 W09225 - N1452 W09228 MOV W 10KT FCST VA CLD +6HR: 17/0400Z SFC/FL150 N1450 W09228 - N1447 W09132 - N1436 W09226 - N1450 W09228 FCST VA CLD +12HR: 17/1000Z NO VA EXP FCST VA CLD +18HR: 17/1600Z NO VA EXP RMK: CONT VA PSBL MOV W FM SUMMIT. PSBL VA NOT OBS DUE TO WX CLDS. PSBL VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20240917/0430Z