FVXX20 KWBC 210946
VOLCANIC ASH ADVISORY
ISSUED: 2003NOV21/1000Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/516
INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE
GUAYAQUIL MWO SIGMET
ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS
OBS ASH DATE/TIME: 21/0915Z
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.
WINDS FL100/200 MOVING W 10 KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS
REMARKS: EXTENSIVE CLOUD COVER OVER THE REGION MAKES IT
DIFFICULT TO DETECT ASH. AN OCCASIONALLY HOTSPOT HAS BEEN
OBSERVED OVER THE PAST SIX HOURS....WALTER
NEXT ADVISORY: WILL BE ISSUED BY 2003NOV21/1600Z
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