FVXX25 KNES 182328 VA ADVISORY DTG: 20250418/2328Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/041 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 18/2250Z OBS VA CLD: SFC/FL100 N1013 W08422 - N1013 W08414 - N1011 W08413 - N1009 W08422 - N1013 W08422 MOV W 15KT FCST VA CLD +6HR: 19/0500Z SFC/FL100 N1014 W08423 - N1013 W08414 - N1011 W08413 - N1008 W08423 - N1014 W08423 FCST VA CLD +12HR: 19/1100Z NO VA EXP FCST VA CLD +18HR: 19/1700Z NO VA EXP RMK: STEAM AND GAS EMS OBSD BY WEBCAM WITH PSBL LGT INTMT VA EMS. VA EMS NOT OBSD BY STLT. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250419/0530Z