FVXX21 KNES 211711
VOLCANIC ASH ADVISORY
ISSUED: 20070421/1709Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/237

INFORMATION SOURCE: GOES-12. GEOPHYSICAL INST. 

ERUPTION DETAILS: ONGOING EMISSIONS OF ASH AND
GASES

OBS ASH DATE/TIME: 21/1615Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL190 MOVING TO N 10
KNOTS.

FCST ASH CLOUD +6H: 21/2230Z 

FCST ASH CLOUD +12H: 22/0430Z 

FCST ASH CLOUD +18H: 22/1030Z 

REMARKS: THE OBSERVATORY REPORTS CONTINUED
EMISSIONS FROM THE VOLCANO TO AROUND 2 KM ABOVE
THE SUMMIT THAT MOVE NORTH.   DUE TO CLOUDS NO
PLUME CAN BE DETECTED IN SATELLITE. ...SWANSON

NEXT ADVISORY: WILL BE ISSUED BY 20070421/2315Z