FVXX23 KNES 261436
VA ADVISORY
DTG: 20180426/1436Z

VAAC: WASHINGTON

VOLCANO: TURRIALBA 345070
PSN: N1001 W08346

AREA: COSTA_RICA

SUMMIT ELEV: 10958 FT (3340 M)

ADVISORY NR: 2018/134

INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT.
VOLCANO WEB CAMERA. OVSICORI-UNA. 

ERUPTION DETAILS: NEW VA EM.

OBS VA DTG: 26/1415Z

OBS VA CLD: SFC/FL120 N1011 W08348 - N1001 W08345
- N0959 W08347 - N1002 W08349 - N1007 W08353 -
N1011 W08348 MOV NW 5-10KT 

FCST VA CLD +6HR: 26/2030Z SFC/FL120 N1013 W08347
- N1001 W08344 - N1000 W08347 - N1008 W08352 -
N1013 W08347 

FCST VA CLD +12HR: 27/0230Z SFC/FL120 NO ASH EXP

FCST VA CLD +18HR: 27/0830Z NO ASH EXP

RMK: VA EXTD TO 10NM NNW OF SUMMIT. WEB CAM SHOWS
EM OF MAINLY GAS WITH LGT VA.  OBS MOTION DOES
NOT AGREE WITH NWP MODEL WINDS. T+6HR FCST BASED
ON PERSISTENCE. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20180426/2030Z
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