FVXX20 KWBC 181821
VOLCANIC ASH ADVISORY
ISSUED: 2004JUN18/1820Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/293

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12
IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL
INSTITUTE. 

ERUPTION DETAILS: EMISSIONS OF ASH AND GASES

OBS ASH DATE/TIME: 18/1745Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE
DATA. WINDS SFC/FL250 MOVING TO W 10-20 KNOTS.

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: OCCASIONAL DARK CLOUDS CAN BE SEEN
POPPING THROUGH THE WEATHER CLOUDS IN THE AREA
WHICH COULD POSSIBLY BE ASH CLOUDS BUT NO OTHER
SIGNS OF ASH CAN CURRENTLY BE SEEN ON SATELLITE
IMAGERY.   LAST GUAYAQUIL SIGMET INDICATED ASH TO
FL210...BUT WILL LEAVE HEIGHT A BIT HIGHER BASED
ON PREVIOUS SIGMETS ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2004JUN19/0015Z

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