FVXX25 KNES 101249
VA ADVISORY
DTG: 20250510/1249Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA_RICA

SUMMIT ELEV: 8848 FT (2697 M)

ADVISORY NR: 2025/121

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

ERUPTION DETAILS: VA PSBLY OBSD.

OBS VA DTG: 10/1220Z

OBS VA CLD: SFC/FL110 N1013 W08419 - N1012 W08414
- N1011 W08413 - N1010 W08419 - N1013 W08419 MOV
W 10KT 

FCST VA CLD +6HR: 10/1830Z SFC/FL110 N1016 W08422
- N1012 W08413 - N1011 W08413 - N1011 W08423 -
N1016 W08422 

FCST VA CLD +12HR: 11/0030Z SFC/FL110 N1013
W08422 - N1012 W08413 - N1011 W08413 - N1008
W08422 - N1013 W08422 

FCST VA CLD +18HR: 11/0630Z NO VA EXP

RMK: WEBCAM MAINLY OBSCD BUT DOES SHOW HINT OF
EMS. UNCERTAINTY EXISTS ON VA CONTENT. VA NOT
OBSD BY STLT EVEN WITH A FEW SML BINOVC DOWNWIND
OF SUMMIT. NWP MDLS FCST VA TO MOV WNW BY T+6
THEN BACK TO WSW BY T+12. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20250510/1845Z
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