FVXX21 KNES 260351
VOLCANIC ASH ADVISORY
ISSUED: 20070726/0345Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/448

INFORMATION SOURCE: GOES-12. GFS WINDS. GUAYAQUIL
SIGMETS

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS ASH DATE/TIME: 26/0315Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/250 MOVING TO W
20-25 KNOTS.

FCST ASH CLOUD +6H: 26/0930Z 

FCST ASH CLOUD +12H: 26/1530Z 

FCST ASH CLOUD +18H: 26/2130Z 

REMARKS: SIGMETS INDICATE THAT IN THE PAST 12
HOURS THERE HAVE BEEN SEVERAL ASH OBSERVATIONS 
FROM BOTH GROUND OBSERVERS AND PILOTS RANGING
FROM SUMMIT LEVEL ASH TO FL290.  IN THE PAST FEW
HOURS THE REPORTS HAVE BEEN BETWEEN FL200 AND
FL250.  NO ASH OR HOTSPOTS CAN BE SEEN IN
SATELLITE IMAGERY THRU 0315Z ALTHOUGH LOW
LEVEL WEATHER CLOUDS COULD BE HINDERING DETECTION.
WESTWARD 20-25 KNOT WINDS BETWEEN FL100 AND 
FL250 IS EXPECTED TO CONTINUE OVER THE NEXT 18 HRS.
  ...

NEXT ADVISORY: WILL BE ISSUED BY 20070726/0945Z