FVXX20 KNES 032257 VA ADVISORY DTG: 20250403/2257Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/016 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 03/2220Z OBS VA CLD: SFC/FL100 N1015 W08419 - N1013 W08413 - N1011 W08413 - N1011 W08419 - N1015 W08419 MOV W 5KT FCST VA CLD +6HR: 04/0430Z SFC/FL100 N1014 W08419 - N1013 W08413 - N1011 W08413 - N1010 W08419 - N1014 W08419 FCST VA CLD +12HR: 04/1030Z SFC/FL100 N1014 W08419 - N1013 W08413 - N1010 W08413 - N1010 W08419 - N1014 W08419 FCST VA CLD +18HR: 04/1630Z SFC/FL100 N1016 W08416 - N1013 W08413 - N1011 W08413 - N1011 W08419 - N1016 W08416 RMK: DENSE VA EMS NOTED IN CLD COVER BREAKS IN WEBCAM. VA ALSO SEEN DRIFTING NEAR AND TO THE W OF THE SUMMIT IN IR STLT IMAGERY. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20250404/0500Z