FVXX23 KNES 121353 VA ADVISORY DTG: 20250412/1353Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/033 INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 12/1310Z OBS VA CLD: SFC/FL100 N1012 W08414 - N1011 W08413 - N1009 W08416 - N1010 W08417 - N1012 W08414 MOV SW 5KT FCST VA CLD +6HR: 12/1900Z SFC/FL100 N1013 W08419 - N1012 W08414 - N1011 W08414 - N1010 W08419 - N1013 W08419 FCST VA CLD +12HR: 13/0100Z NO VA EXP FCST VA CLD +18HR: 13/0700Z NO VA EXP RMK: VONA RPRTS PSBL VA EMS AND DEGASSING FM SUMMIT. NO VA OBSD BY WEBCAM DUE TO WX CLD CVR. NWP MDLS SUG WINDS ARE LGT AND FAVORING SW MOVMT WITH W MOVMT FCST BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250412/2000Z