FVXX25 KNES 221303 VA ADVISORY DTG: 20250422/1303Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/052 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT RCVD OBS VA DTG: 22/1230Z OBS VA CLD: SFC/FL100 N1013 W08413 - N1012 W08413 - N1008 W08415 - N1011 W08419 - N1013 W08413 MOV SW 10KT FCST VA CLD +6HR: 22/1830Z SFC/FL100 N1017 W08424 - N1012 W08413 - N1011 W08413 - N1006 W08423 - N1017 W08424 FCST VA CLD +12HR: 23/0030Z NO VA EXP FCST VA CLD +18HR: 23/0630Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MIXING WITH STEAM/GAS EMS. VA OBS IN WEBCAM. VA NOT CRNTLY OBS IN STLT IMAGERY. VA FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250422/1900Z