FVXX25 KNES 231406 VA ADVISORY DTG: 20250423/1406Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/055 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPTD VA EMS EST VA DTG: 23/1340Z EST VA CLD: SFC/FL120 N1019 W08404 - N1012 W08402 - N1011 W08413 - N1012 W08414 - N1019 W08404 MOV NE 5KT FCST VA CLD +6HR: 23/1930Z SFC/FL120 N1023 W08357 - N1014 W08353 - N1011 W08413 - N1013 W08414 - N1023 W08357 FCST VA CLD +12HR: 24/0130Z NO VA EXP FCST VA CLD +18HR: 24/0730Z NO VA EXP RMK: VONA RCVD. VA EMS OBSD IN WEBCAM. HOT SPOT ACT VSBL IN STLT IMG, BUT VA EMS OBSCD DUE TO MET CLDS. LTLCG IN FCST EXP THRU T+6 HRS. MVMT AND HGT BASED ON VONA, WEBCAM AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250423/2000Z