FVXX22 KNES 281231
VOLCANIC ASH ADVISORY
ISSUED: 2004DEC28/1230Z VAAC: WASHINGTON
VOLCANO: SANGAY 1502-09
LOCATION: S0201W07820 AREA: ECUADOR
SUMMIT ELEVATION: 17159 FT (5230 M)
ADVISORY NUMBER: 2004/009
INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
ERUPTION DETAILS: ASH/STEAM PLUME SEEN
OBS ASH DATE/TIME: 28/1215Z
OBS ASH CLOUD: SFC/FL210 5NM WIDE LINE BETWEEN
S0201W07820 - S0200W07808. ASH IS MOVING E 0-5
KNOTS.
FCST ASH CLOUD +6H: NOT AVBL
FCST ASH CLOUD +12H: NOT AVBL
FCST ASH CLOUD +18H: NOT AVBL
REMARKS: SIMILAR TO TUNGURAHUA...A PLUME THAT IS
MOST LIKELY STEAM WITH LIGHT ASH MIXED IN HAS BEEN
SEEN TO THE EAST OF THE SUMMIT OF SANGAY VOLCANO.
HOTSPOT AT SANGAY IS MORE PRONOUNCED BUT
MULTISPECTRAL SIGNAL FOR ASH IS A BIT WEAKER.
...GALLINA
NEXT ADVISORY: WILL BE ISSUED BY 2004DEC28/1830Z
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