FVXX25 KNES 180529
VA ADVISORY
DTG: 20250418/0529Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA_RICA

SUMMIT ELEV: 8848 FT (2697 M)

ADVISORY NR: 2025/038

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

ERUPTION DETAILS: VA EMS LIKELY

OBS VA DTG: 18/0450Z

OBS VA CLD: SFC/FL100 N1013 W08413 - N1011 W08413
- N1007 W08418 - N1013 W08421 - N1013 W08413 MOV
W 20KT 

FCST VA CLD +6HR: 18/1100Z SFC/FL100 N1013 W08413
- N1011 W08413 - N1005 W08423 - N1011 W08426 -
N1013 W08413 

FCST VA CLD +12HR: 18/1700Z SFC/FL100 N1013
W08423 - N1012 W08413 - N1011 W08413 - N1007
W08422 - N1013 W08423 

FCST VA CLD +18HR: 18/2300Z SFC/FL100 N1012
W08413 - N1011 W08413 - N1005 W08420 - N1011
W08423 - N1012 W08413 

RMK: ONGOING STEAM/GAS EMS WITH SOME VA LIKELY
MIXED IN SEEN IN WEBCAM. STLT IMAGERY OBSCD BY WX
CLDS. VA FCST THRU T+18 HRS BASED ON NWP MDLS. 
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20250418/1130Z