FVXX20 KWBC 281831                 
VOLCANIC ASH ADVISORY 
ISSUED: 2003SEP28/1900Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/297

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: 28/1815Z

OBS ASH CLOUD: SFC/FL230 6 NM WIDE LINE BETWEEN S0128W07826
S0138W07824. ASH IS MOVING S 5-10 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.

REMARKS: LATEST GUAYAQUIL SIGMET INDICATED ASH TO FL230 AT
1531Z.  GOES-12 IMAGERY SINCE THEN HAS SHOWN A THIN LINE OF
ASH THAT HAS BEEN DISSIPATING THAT EXTENDS TO THE S OF THE
VOLCANO 17 KM...GALLINA 

NEXT ADVISORY: WILL BE ISSUED BY 2003SEP29/0100Z.
 
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                                             "Attached Graphic Map Depicting Ash Only" 

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