FVXX20 KNES 221253
VA ADVISORY
DTG: 20150422/1253Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2015/004

INFO SOURCE: GOES-EAST. BOGATA MWO. SEISMIC
DETECTION. VOLCANO WEB CAMERA. 

ERUPTION DETAILS: PSBL ERUPTION BEFORE 1045Z TO
FL240 MOV W ARND 10 KTS

OBS VA DTG: 22/1215Z

OBS VA CLD: SFC/FL240 N0455 W07541 - N0455 W07535
- N0450 W07534 - N0448 W07540 - N0455 W07541 MOV
090 10KT 

FCST VA CLD +6HR: 22/1830Z SFC/FL240 NO ASH EXP

FCST VA CLD +12HR: 23/0030Z NO ASH EXP

FCST VA CLD +18HR: 23/0630Z NO ASH EXP

RMK: A SMALL PUFF OF GAS AND LGT ASH SEEN IN SAT
IMAGRY ARND 1045Z MOVD W AND AT 1215Z LEADING
EDGE WAS 23NM W OF SUMMIT AND DISP. NO FURTHER
EMISSIONS DETECTED.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20150422/1900Z
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