FVXX23 KNES 201829
VA ADVISORY
DTG: 20170620/1829Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1012 W08414

AREA: COSTA.RICA

SUMMIT ELEV: 8884 FT (2708 M)

ADVISORY NR: 2017/041

INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB
CAMERA. OVSICORI-UNA. 

ERUPTION DETAILS: EMS AT 20/1800Z

OBS VA DTG: 20/1845Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA WINDS SFC/FL105 045/5-10KT

FCST VA CLD +6HR: 21/0100Z 

FCST VA CLD +12HR: 21/0700Z 

FCST VA CLD +18HR: 21/1300Z 

RMK: T+0 CONFIDENCE IS LOW. NO VA IS OBSERVED IN
IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS
PRESENT. OVSICORI REPORTED VA TO 500M ABOVE
CRATER. WEBCAMERA SHOWS CONTINUOUS EMS OF GASES
WITH PSBL VA. ...SCHWARTZ

NXT ADVISORY: WILL BE ISSUED BY 20170621/0030Z