FVXX20 KWBC 180600       
VOLCANIC ASH ADVISORY
ISSUED: 2001MAY18/0600Z   VAAC: WASHINGTON
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VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S 7826W    AREA: ECUADOR
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SUMMIT ELEVATION: 16480 FT (5023 M)
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ADVISORY NUMBER: 2001/63

INFORMATION SOURCE: GUAYAQUIL SIGMET. GEOPHYSICAL INSTITUTE REPORT.
GOES 8 INFRARED AND MULTISPECTRAL IMAGERY. AVIATION MODEL WIND
FORECAST.            
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ERUPTION DETAILS: ERUPTION OCCURRED AROUND 17/2330Z. 
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DETAILS OF ASH CLOUD: THE  GEOPHYSICAL INSTITUTE REPORTED AN
ERUPTION TO FL320 WITH ASH MOVING SOUTHWEST BASED ON A SURFACE
OBSERVATION.  NO ASH HAS BEEN OBSERVED IN SATELLITE IMAGERY THROUGH
0515Z ALTHOUGH THERE HAVE BEEN EXTENSIVE CLOUDS IN THE AREA.
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TRAJECTORY: ASH BETWEEN FL160 AND AROUND FL320 IS FORECAST TO MOVE
SOUTHWESTERLY AROUND 15 TO 20 KNOTS.
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OUTLOOK: SEE SIGMETS AND VAFTAD.
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THIS IS THE LAST ADVISORY ON THIS EVENT.
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REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN
ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT
INTERNET URL ADDRESS   
HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWER CASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.     
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