FVXX21 KNES 130528
VOLCANIC ASH ADVISORY
ISSUED: 2006APR13/0527Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128 W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/193

INFORMATION SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: ASH OBSERVED MOST RECENTLY AT
12/2320Z  

OBS ASH DATE/TIME: 13/0345Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS FL100/FL140 MOVING TO S 0-5 KNOTS.
FL150/FL220 MOVING TO SW 5 KNOTS. FL230/FL250
MOVING TO W 5-10 KNOTS.

FCST ASH CLOUD +6H: 13/1000Z 

FCST ASH CLOUD +12H: 13/1600Z 

FCST ASH CLOUD +18H: 13/2200Z 

REMARKS: NO ASH OR HOTSPOTS CAN BE SEEN IN
SATELLITE IMAGERY BUT IT IS LIKELY THAT WEATHER
CLOUDS AND NIGHTFALL ARE HINDERING ASH DETECTION. 
ASH WAS OBSERVED SEVERAL TIMES ON APRIL 12
INCLUDING AT 2320Z WHEN THE GEOPHYSICAL INST
REPORTED A PLUME TO FL230.   WINDS ARE LIGHT AND
VARIABLE AT MOST LEVELS AND THEREFORE DIRECTION OF
ANY ASH MOVEMENT IS UNCERTAIN.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2006APR13/1130Z

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