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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