FVXX25 KNES 291758 VA ADVISORY DTG: 20250429/1758Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/077 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS EST VA DTG: 29/1730Z EST VA CLD: SFC/FL100 N1016 W08424 - N1012 W08413 - N1011 W08413 - N1010 W08424 - N1016 W08424 MOV W 5KT FCST VA CLD +6HR: 29/2330Z SFC/FL100 N1012 W08413 - N0958 W08415 - N1001 W08423 - N1012 W08414 - N1012 W08413 FCST VA CLD +12HR: 30/0530Z SFC/FL100 N1012 W08414 - N1012 W08413 - N0959 W08417 - N1003 W08426 - N1012 W08414 FCST VA CLD +18HR: 30/1130Z SFC/FL100 N1012 W08413 - N0959 W08418 - N1004 W08426 - N1011 W08414 - N1012 W08413 RMK: VA EMS OBSD IN WEBCAM. VA EMS NOT VSBL IN STLT DUE TO MET CLDS BUT VA EMS LIKELY OBSCD. WNW MVMT EXP TO SHIFT SSW BY T+6 HRS. MVMT AND HGT BASED ON WEBCAM AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250430/0000Z