FVXX20 KWBC 052017       
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT05/2030Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/327

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST.  GUAYAQUIL MWO SIGMET. 

ERUPTION DETAILS: SERIES OF EMISSIONS STARTING AT 21/2345Z
                                            
OBS ASH DATE/TIME: 05/1945Z

OBS ASH CLOUD: SFC/FL270 S0128W07826 S0152W07842 S0140W07856
S0128W07826 MOVING SW 10-15 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.

REMARKS: CLOUDS HAD CLEARED SUFFICIENTLY BY 1945Z TO REVEAL
A POSSIBLE ASH PLUME EXTENDING APPROXIMATELY 31 NM TO THE
SOUTHWEST OF THE SUMMIT.  THE GEOPHYSICAL INSTITUTE OBSERVED
ASH TO FL265 AT 1630Z.  TURK

NEXT ADVISORY: WILL BE ISSUED BY 2003OCT06/0230Z.  
 
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                                             "Attached Graphic Map Depicting Ash Only" 

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