FVXX21 KNES 310016
VA ADVISORY
DTG: 20161231/0016Z

VAAC: WASHINGTON

VOLCANO: TURRIALBA 345070
PSN: N1001 W08346

AREA: COSTA.RICA

SUMMIT ELEV: 10958 FT (3340 M)

ADVISORY NR: 2016/502

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 30/2345Z

OBS VA CLD: SFC/FL130 N1004 W08346 - N1000 W08344
- N0810 W08749 - N0942 W08826 - N1004 W08346 MOV
SW 5-10KT 

FCST VA CLD +6HR: 31/0600Z SFC/FL130 N1004 W08346
- N0959 W08344 - N0808 W08749 - N0944 W08828 -
N1004 W08346 

FCST VA CLD +12HR: 31/1200Z SFC/FL130 N1004
W08346 - N0959 W08344 - N0819 W08801 - N0956
W08831 - N1004 W08346 

FCST VA CLD +18HR: 31/1800Z SFC/FL130 N1005
W08346 - N1000 W08344 - N0819 W08802 - N0955
W08832 - N1005 W08346 

RMK: T+0 CONFIDENCE HIGH. ONGOING VA EMS SEEN IN
STLT AND WEBCAM IMAGERY. LAST VISIBLE IMAGES SHOW
VA EXTDS ROUGHLY 265 NM TO THE SW OF SUMMIT.
MODELS SUGGEST WINDS MORE W AFTER 12 HRS.
...WHISNANT

NXT ADVISORY: WILL BE ISSUED BY 20161231/0615Z