FVXX25 KNES 301918 VA ADVISORY DTG: 20250430/1918Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/081 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS EST VA DTG: 30/1850Z EST VA CLD: SFC/FL100 N1013 W08413 - N1011 W08413 - N1004 W08421 - N1011 W08424 - N1013 W08413 MOV SW 10KT FCST VA CLD +6HR: 01/0100Z SFC/FL100 N1013 W08413 - N1011 W08413 - N1002 W08426 - N1010 W08430 - N1013 W08413 FCST VA CLD +12HR: 01/0700Z SFC/FL100 N1013 W08414 - N1011 W08413 - N1000 W08424 - N1007 W08429 - N1013 W08414 FCST VA CLD +18HR: 01/1300Z SFC/FL100 N1013 W08414 - N1012 W08413 - N1002 W08425 - N1010 W08429 - N1013 W08414 RMK: VA EMS OBSD IN WEBCAM. VA EMS NOT OBSD IN STLT IMG DUE TO MET CLDS. LTLCG IN MVMT EXP THRU T+18 HRS. MVMT AND HGT BASED ON WEBCAM OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250501/0115Z