FVXX22 KNES 011836 VA ADVISORY DTG: 20250601/1836Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/147 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD IN WEBCAM EST VA DTG: 01/1810Z EST VA CLD: SFC/FL120 N1015 W08425 - N1013 W08414 - N1011 W08413 - N1009 W08423 - N1015 W08425 MOV W 10KT FCST VA CLD +6HR: 02/0000Z SFC/FL120 N1013 W08414 - N1011 W08413 - N1005 W08428 - N1011 W08429 - N1013 W08414 FCST VA CLD +12HR: 02/0600Z NO VA EXP FCST VA CLD +18HR: 02/1200Z NO VA EXP RMK: VONA RCVD. VA EMS OBSD IN WEBCAM. VA EMS NOT VSBL IN STLT IMG DUE TO MET CLDS BUT VA EMS MAY LIKELY OBSCD. A MORE WSW MVMT EXP BY T+6 HRS. MVMT AND HGT BASED ON VONA, WEBCAM AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20250602/0030Z