FVXX20 KWBC 301338
VOLCANIC ASH ADVISORY
ISSUED: 2004JAN30/1330Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2004/107
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL FORECAST.
ERUPTION DETAILS: ASH AND GAS EMISSIONS
OBS ASH DATE/TIME: 30/1245
OBS ASH CLOUD: SFC/FL200 5 NM WIDE LINE BETWEEN S0128W07826
- S0113W07840. ASH IS MOVING NW 10 KNOTS.
FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL
REMARKS: A FAINT PLUME HAS BEEN OBSERVED IN THE FIRST
VISIBLE IMAGERY OF THE DAY. IT IS MOVING NORTHWEST FROM THE
SUMMIT AND ESTIMATED NOT TO BE ABOVE FL200. NO HOTSPOT IS
NOTED WITH THIS VOLCANO HOWEVER THIS MORNING A WEAK HOTSPOT
BUT NO PLUME IS DETECTED AT SANGAY VOLCANO AROUND 33 NMI
SOUTH OF TUNGURAHUA. WE WILL CONTINUE TO MONITOR SANGAY
VOLCANO AND SEND AN UPDATE IF ASH IS OBSERVED.
NEXT ADVISORY: WILL BE ISSUED BY 2004JAN30/1930Z.
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"Attached Graphic Map Depicting Ash Only"
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