FVXX25 KNES 121640
VA ADVISORY
DTG: 20250512/1640Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA_RICA

SUMMIT ELEV: 8848 FT (2697 M)

ADVISORY NR: 2025/130

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
OVSICORI-UNA. 

ERUPTION DETAILS: POSS LGT STEAM/GAS/VA EMS

OBS VA DTG: 12/1610Z

OBS VA CLD: SFC/FL100 N1013 W08414 - N1011 W08413
- N1008 W08423 - N1011 W08424 - N1013 W08414 MOV
W 15KT 

FCST VA CLD +6HR: 12/2200Z NO VA EXP

FCST VA CLD +12HR: 13/0400Z NO VA EXP

FCST VA CLD +18HR: 13/1000Z NO VA EXP

RMK: POSS STEAM/GAS/VA EMS OBSD IN WEBCAM.
OVSICORI REPORTED CONTINUOUS SEISMIC TREMOR. VA
NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DCT BASED
ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST THRU
T+0HR.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20250512/2245Z