FVXX20 KNES 071657
VOLCANIC ASH ADVISORY
ISSUED: 20070807/1657Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/480

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS
WINDS. METAR. SEISMIC STATIONS

ERUPTION DETAILS: SFC REPORT AT 1612Z

OBS ASH DATE/TIME: 07/1615Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL250 MOVING TO W 20-30
KNOTS.

FCST ASH CLOUD +6H: 07/2230Z 

FCST ASH CLOUD +12H: 08/0430Z 

FCST ASH CLOUD +18H: 08/1030Z 

REMARKS: RIO BAMBA SURFACE REPORT OF AN ASH CLOUD
AT 1612 CANNOT BE SEEN IN SATELLITE IMAGERY THRU
1615Z BUT THERE ARE DEVELOPING CUMULUS IN THE
AREA.  NEAR SUMMIT SEISMIC STATIONS CONFIRM
INCREASED ACTIVITY AT 1550 AND AGAIN AT 1640Z. 
IF ASH IS SEEN WILL UPDATE VAA EARLY. ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 20070807/2300Z