FVXX22 KNES 211727
VA ADVISORY
DTG: 20170421/1727Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA.RICA

SUMMIT ELEV: 8884 FT (2708 M)

ADVISORY NR: 2017/015

INFO SOURCE: GOES-EAST. GFS WINDS. OVSICORI-UNA. 

ERUPTION DETAILS: OCNL EM

OBS VA DTG: 21/1645Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA WINDS SFC/FL090 225/5-10KT

FCST VA CLD +6HR: 21/2300Z 

FCST VA CLD +12HR: 22/0500Z 

FCST VA CLD +18HR: 22/1100Z 

RMK: T+0 CONFIDENCE IS LOW. VA NOT OBSERVED VIA
STLT DUE TO WX CLDS. OVSICORI RPRTS WEAK TO MOD
EM TO 100M ABOVE CRATER.  ...GAETANO

NXT ADVISORY: WILL BE ISSUED BY 20170421/2330Z