FVXX21 KNES 301724
VA ADVISORY
DTG: 20161230/1724Z

VAAC: WASHINGTON

VOLCANO: TURRIALBA 345070
PSN: N1001 W08346

AREA: COSTA.RICA

SUMMIT ELEV: 10958 FT (3340 M)

ADVISORY NR: 2016/500

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

ERUPTION DETAILS: ONGOING EMS OF GASES AND VA

OBS VA DTG: 30/1645Z

OBS VA CLD: SFC/FL120 N1004 W08347 - N1000 W08345
- N0927 W08515 - N0940 W08519 - N1004 W08347 MOV
W 15-20KT 

FCST VA CLD +6HR: 30/2300Z SFC/FL120 N1004 W08346
- N1000 W08344 - N1000 W08344 - N0946 W08424 -
N0958 W08426 - N1004 W08346 

FCST VA CLD +12HR: 31/0500Z SFC/FL120 N1004
W08428 - N1002 W08346 - N1000 W08345 - N0950
W08427 - N1004 W08428 

FCST VA CLD +18HR: 31/1100Z SFC/FL120 N1014
W08429 - N1003 W08346 - N1001 W08345 - N0959
W08430 - N1014 W08429 

RMK: T+0 CONFIDENCE IS HIGH. LATEST VISIBLE
IMAGERY SHOWS PLUME EXTENDING 100 NMI WSW OF
SUMMIT. PLUME NOT VISIBLE IN MULTISPECTRAL
INDICATING LOW VA CONTENT. OVSICORI-UNA REPORTS
EMS TO 300M ABOVE SUMMIT. ...SCHWARTZ

NXT ADVISORY: WILL BE ISSUED BY 20161230/2330Z