FVXX21 KNES 271738
VOLCANIC ASH ADVISORY
ISSUED: 20070427/1735Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/261

INFORMATION SOURCE: GOES-12. GFS WINDS. SIGMET

ERUPTION DETAILS: ONGOING EMISSIONS

OBS ASH DATE/TIME: 27/1645Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/230 MOVING TO W 5-15
KNOTS.

FCST ASH CLOUD +6H: 27/2300Z 

FCST ASH CLOUD +12H: 28/0500Z 

FCST ASH CLOUD +18H: 28/1100Z 

REMARKS: A SIGMET CITES A 1645Z GEOPHYSICAL
INSTITUTE OBSERVATION OF ASH FL165/200 MOVING
TOWARD THE WEST.  NO ASH OR HOTSPOTS CAN BE SEEN
IN SATELLITE IMAGERY BUT LOW LEVEL WEATHER CLOUDS
ARE HINDERING ASH DETECTION.

NEXT ADVISORY: WILL BE ISSUED BY 20070427/2330Z