FVXX21 KNES 222343
VOLCANIC ASH ADVISORY
ISSUED: 20070422/2342Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/243

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

ERUPTION DETAILS: ONGOING EMISSION OF ASH AND
GASES

OBS ASH DATE/TIME: 22/2245Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL300 MOVING TO W
5-10 KNOTS.

FCST ASH CLOUD +6H: 23/0500Z 

FCST ASH CLOUD +12H: 23/1100Z 

FCST ASH CLOUD +18H: 23/1700Z 

REMARKS: THE OBSERVATORY REPORTED AT 22/2249Z
THAT THE HEIGHT OF THE PLUME HAS INCREASED TO
FL300.  IT IS NOT VISIBLE IN SATELLITE IMAGERY
BECAUSE A THUNDERSTORM ANVIL HAS MOVED IN FROM
THE EAST OVER THE VOLCANO.  WINDS ARE FORECAST TO
MOVE ANY ASH WEST UNTIL MID MORNING.  ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 20070423/0545Z