FVXX20 KWBC 221852
VOLCANIC ASH ADVISORY
ISSUED: 2004JUL22/1852Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W7826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2004/403

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

ERUPTION DETAILS: ONGOING ASH EMISSIONS	

OBS ASH DATE/TIME: 22/1815Z

OBS ASH CLOUD: SFC/FL200 6NM WIDE LINE BETWEEN
S0129W07843 - S0128W07826. ASH IS MOVING W 15-20
KNOTS. 

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: WEATHER CLOUDS HAVE INCREASED IN THE
VICINITY OF THE VOLCANO...BUT A WEAK ASH PLUME CAN
BE DISCERNED TO THE WEST OF THE VOLCANO.  PILOT
AND OBSERVATORY OBSERVATIONS INDICATE THAT HEIGHT
OF ASH IS AROUND FL200 ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2004JUL23/0045Z

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