FVXX25 KNES 281804 VA ADVISORY DTG: 20250428/1804Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/073 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 28/1730Z OBS VA CLD: SFC/FL100 N1016 W08419 - N1012 W08413 - N1011 W08413 - N1011 W08419 - N1016 W08419 MOV W 5KT FCST VA CLD +6HR: 28/2330Z SFC/FL100 N1013 W08413 - N1011 W08413 - N1004 W08419 - N1011 W08423 - N1013 W08413 FCST VA CLD +12HR: 29/0530Z SFC/FL100 N1014 W08423 - N1012 W08413 - N1011 W08413 - N1007 W08422 - N1014 W08423 FCST VA CLD +18HR: 29/1130Z SFC/FL100 N1015 W08425 - N1013 W08413 - N1012 W08413 - N1007 W08424 - N1015 W08425 RMK: VA NOT CRNTLY OBS IN STLT IMAGERY OR WEBCAM BUT FRQT VA OBS IN WEBCAM DURING BRKS IN WX CLDS. VA FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250429/0000Z