FVXX25 KNES 080818 VA ADVISORY DTG: 20250508/0818Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8848 FT (2697 M) ADVISORY NR: 2025/112 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 08/0800Z OBS VA CLD: SFC/FL100 N1014 W08419 - N1013 W08413 - N1012 W08413 - N1007 W08417 - N1014 W08419 MOV W 5KT FCST VA CLD +6HR: 08/1400Z SFC/FL100 N1015 W08425 - N1012 W08413 - N1011 W08413 - N1006 W08425 - N1015 W08425 FCST VA CLD +12HR: 08/2000Z SFC/FL100 N1013 W08422 - N1012 W08413 - N1011 W08413 - N1005 W08420 - N1013 W08422 FCST VA CLD +18HR: 09/0200Z NO VA EXP RMK: STEAM/GAS EMS WITH PSBL LGT VA MIXED IN OBS IN WEBCAM. VA NOT OBS IN STLT IMAGERY. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250508/1415Z