FVXX25 KNES 031711 VA ADVISORY DTG: 20250503/1711Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/093 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. OVSICORI-UNA. ERUPTION DETAILS: VA EMS REPORTED OBS VA DTG: 03/1650Z OBS VA CLD: SFC/FL100 N1014 W08420 - N1012 W08413 - N1010 W08413 - N1010 W08420 - N1014 W08420 MOV W 5KT FCST VA CLD +6HR: 03/2300Z SFC/FL100 N1012 W08413 - N1011 W08412 - N1004 W08417 - N1007 W08420 - N1012 W08413 FCST VA CLD +12HR: 04/0500Z SFC/FL100 N1013 W08413 - N1011 W08413 - N1004 W08418 - N1008 W08420 - N1013 W08413 FCST VA CLD +18HR: 04/1100Z SFC/FL100 N1012 W08413 - N1011 W08412 - N1004 W08421 - N1007 W08424 - N1012 W08413 RMK: VONA REPORTED VA EMS. VA NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DCT BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST BACKING THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250503/2315Z