FVXX21 KWBC 121830
VOLCANIC ASH ADVISORY
ISSUED: 2003MAR12/1830Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/024
INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST.
GUAYAQUIL MWO SIGMET
ERUPTION DETAILS: CONTINUING EMISSION OF GASES AND LIGHT ASH.
OBS ASH DATE/TIME: 11/1815Z
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS
SFC/FL270 MOVING W 10-15 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS.
REMARKS: ASH CAN NOT BE SEEN IN THE SATELLITE IMAGERY THOUGH
12/1815Z. ASH WAS OBSERVED BY THE GEOPHYSICAL INSTITUTE AT
12/1704Z WITH NO HEIGHT ASSIGNMENT GIVEN....WALTER
NEXT ADVISORY: WILL BE ISSUED BY 2003MAR13/0030Z.
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