FVXX20 KNES 041854
VA ADVISORY
DTG: 20120604/1854Z

VAAC: WASHINGTON

VOLCANO: RUIZ 1501-02
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17457 FT (5321 M)

ADVISORY NR: 2012/015

INFO SOURCE: GOES-13. GFS WINDS. SEISMIC
DETECTION. BOGOTA MWO

ERUPTION DETAILS: ONGOING EMISSIONS

OBS VA DTG: 04/1815Z

OBS VA CLD: SFC/FL200 N0525 W07531 - N0516 W07508
- N0453 W07516 - N0453 W07519 - N0458 W07541 -
N0525 W07531 MOV NW 5-10KT 

FCST VA CLD +6HR: 05/0030Z SFC/FL200 N0531 W07538
- N0525 W07459 - N0452 W07516 - N0453 W07520 -
N0458 W07541 - N0531 W07538 

FCST VA CLD +12HR: 05/0630Z 

FCST VA CLD +18HR: 05/1230Z 

RMK: STLT IMAGERY SHOWS AN AREA OF LGT VA EXTD 20
NM NW OF SUMMIT. SEISMIC ACTIVITY IS HIGH.  6 HR
FCST IS BASED ON PERSISTENCE AND NO 12 HR OR 18
HR FCST PROVIDED DUE TO GFS WINDS NOT MATCHING
OBS WIND DIRECTION. ...GUILLOT

NXT ADVISORY: WILL BE ISSUED BY 20120605/0100Z

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