FVXX21 KNES 161255
VA ADVISORY
DTG: 20250516/1255Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA_RICA

SUMMIT ELEV: 8848 FT (2697 M)

ADVISORY NR: 2025/139

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

ERUPTION DETAILS: POSS VA EMS CONTG

EST VA DTG: 16/1230Z

EST VA CLD: SFC/FL100 N1018 W08420 - N1012 W08414
- N1011 W08414 - N1015 W08422 - N1018 W08420 MOV
NW 5KT 

FCST VA CLD +6HR: 16/1830Z SFC/FL100 N1022 W08421
- N1012 W08414 - N1012 W08414 - N1018 W08423 -
N1022 W08421 

FCST VA CLD +12HR: 17/0030Z NO VA EXP

FCST VA CLD +18HR: 17/0630Z NO VA EXP

RMK: EMS SEEN IN WEBCAM BUT DIFFICULT TO SEE IF
VA IS CONTAINTED WITHIN PLUME. VA NOT SEEN IN SAT
DUE TO MET CLDS. GUIDANCE SHOWS A CONT NW MOV
THRU T+6 HRS. MOV AND HGT BASED ON MODEL
GUIDANCE. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20250516/1900Z