FVXX21 KNES 251309
VOLCANIC ASH ADVISORY
ISSUED: 20070425/1308Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/252

INFORMATION SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: ONGOING EMISSIONS.

OBS ASH DATE/TIME: 25/1245Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS SFC/FL240 MOVING TO W 20
KNOTS.

FCST ASH CLOUD +6H: 25/1900Z 

FCST ASH CLOUD +12H: 26/0100Z 

FCST ASH CLOUD +18H: 26/0700Z 

REMARKS: MORNING VISIBLE SATELLITE IMAGERY SHOWS
WEATHER CLOUDS OBSCURING THE REGION AROUND THE
VOLCANO.  MORE CONVECTIVE CLOUDS ARE MOVING
TOWARDS THIS REGION.  HOWEVER, NO HOTSPOT HAS
BEEN SEEN AT THE SUMMIT OVERNIGHT AND THE
INSTITUTE HAS NOT SEEN AN ASH CLOUD SINCE 2328Z
YESTERDAY.  MODEL WINDS SUGGEST ANY ASH TO FL240
WILL MOVE GENERALLY TO THE WESTSOUTHWEST AT 10-20
KTS THROUGH THE NEXT 12-18 HOURS BUT ANY ASH
PLUME CLOSER TO SUMMIT HEIGHT WILL MOVE TO THE
WEST AT ABOUT 10KTS. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 20070425/1915Z