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" 

"Graphic Map Depicting Ash"