FVXX21 KNES 281508
VA ADVISORY
DTG: 20170628/1508Z

VAAC: WASHINGTON

VOLCANO: POAS 345040
PSN: N1011 W08413

AREA: COSTA.RICA

SUMMIT ELEV: 8884 FT (2708 M)

ADVISORY NR: 2017/046

INFO SOURCE: GOES-EAST. EXPERIMENTAL GOES-16. NWP
MODELS. OVSICORI-UNA. 

ERUPTION DETAILS: EMISSION REPORTED AT 28/1446Z

OBS VA DTG: 28/1500Z

OBS VA CLD: SFC/FL105 N1014 W08420 - N1012 W08413
- N1011 W08413 - N1012 W08420 - N1014 W08420 MOV
W 5-10KT 

FCST VA CLD +6HR: 28/2100Z SFC/FL105 NO ASH EXP

FCST VA CLD +12HR: 29/0300Z NO ASH EXP

FCST VA CLD +18HR: 29/0900Z NO ASH EXP

RMK: OVISCORI-UNA REPORTS VA EMS TO 500M ABOVE
CRATER.  WEBCAMERA SHOWS CONTINUOUS EMS OF GASES
AND VA. GOES16 IMAGERY SHOWS PLUME EXTENDING 10
NMI W OF THE SUMMIT. ...SCHWARTZ

NXT ADVISORY: WILL BE ISSUED BY 20170628/2115Z