FVXX25 KNES 252258
VA ADVISORY
DTG: 20250425/2258Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA_RICA

SUMMIT ELEV: 8848 FT (2697 M)

ADVISORY NR: 2025/062

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

ERUPTION DETAILS: PSBL VA EMS.

OBS VA DTG: 25/2230Z

OBS VA CLD: SFC/FL120 N1019 W08408 - N1013 W08404
- N1011 W08413 - N1012 W08414 - N1019 W08408 MOV
NE 10KT 

FCST VA CLD +6HR: 26/0430Z SFC/FL120 N1020 W08405
- N1011 W08401 - N1011 W08414 - N1012 W08414 -
N1020 W08405 

FCST VA CLD +12HR: 26/1030Z SFC/FL120 N1021
W08405 - N1010 W08400 - N1011 W08413 - N1012
W08414 - N1021 W08405 

FCST VA CLD +18HR: 26/1630Z SFC/FL120 N1026
W08401 - N1016 W08356 - N1011 W08414 - N1012
W08414 - N1026 W08401 

RMK: WEBCAM SHOWS IMPRESSIVE STEAM AND GAS PLUME
EXITING CALDERA TO THE NE. EMS MAY CONTAIN LGT VA
CONTENT. VA NOT CLRLY DETECTED BY STLT. FL ESTD
FM WEBCAM. NWP MDLS FCST E TO NE MOVMT THRU
T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20250426/0500Z
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