FVXX20 KNES 212055
VOLCANIC ASH ADVISORY
ISSUED: 20070521/2054Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128 W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/336

INFORMATION SOURCE: GOES-12. GFS WINDS.
GEOPHYSICAL INST. 

ERUPTION DETAILS: REPORTED EMISSION AT 1410Z

OBS ASH DATE/TIME: 21/2015Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL210 MOVING TO W 5-10
KNOTS.

FCST ASH CLOUD +6H: 22/0230Z 

FCST ASH CLOUD +12H: 22/0830Z 

FCST ASH CLOUD +18H: 22/1430Z 

REMARKS: WEATHER CLOUDS HAVE THINNED IN THE
REGION AROUND THE VOLCANO BUT NO DEFINITIVE PLUME
CAN BE SEEN.  THE INSTITUTE REPORTED ASH AT 1530Z
AND 1720Z TO BETWEEN FL200-230.  ANY ASH EMISSION
AT THIS HEIGHT WILL MOVE TO THE WEST THROUGH THE
NEXT 6-12 HOURS. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 20070522/0300Z