FVXX23 KNES 041609
VA ADVISORY
DTG: 20170104/1609Z

VAAC: WASHINGTON

VOLCANO: TURRIALBA 345070
PSN: N1001 W08346

AREA: COSTA.RICA

SUMMIT ELEV: 10958 FT (3340 M)

ADVISORY NR: 2017/013

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

ERUPTION DETAILS: ONGOING VA EM

OBS VA DTG: 04/1545Z

OBS VA CLD: SFC/FL150 N1007 W08551 - N1004 W08347
- N1000 W08348 - N0939 W08546 - N1007 W08551 MOV
W 10-15KT 

FCST VA CLD +6HR: 04/2200Z SFC/FL150 N1007 W08544
- N1004 W08347 - N1000 W08347 - N0941 W08542 -
N1007 W08544 

FCST VA CLD +12HR: 05/0400Z SFC/FL150 N1006
W08532 - N1004 W08348 - N1000 W08346 - N0942
W08529 - N1006 W08532 

FCST VA CLD +18HR: 05/1000Z SFC/FL150 N1005
W08532 - N1004 W08347 - N1000 W08346 - N0942
W08529 - N1005 W08532 

RMK: T+0 CONFIDENCE IS HIGH. UPDATE FOR ASH
EXTENT AND FL. VA EM SEEN IN STLT IMAGERY MOV W
EXTENDING APPROX 120 NM FM THE SUMMIT. WEB CAM
SHOWS VA EM AT FL150. 18 HR FRCST IS FOR POSS
FUTURE EMS. ...

NXT ADVISORY: WILL BE ISSUED BY 20170104/1830Z
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