FVXX20 KNES 170339
VOLCANIC ASH ADVISORY
ISSUED: 20070717/0339Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/421

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS
WINDS. INFRASOUND DETECTION. PILOT REPORT. 

ERUPTION DETAILS: SMALL ASH PLUME OBSERVED AT
16/2049Z

OBS ASH DATE/TIME: 17/0245Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL160/FL250 MOVING TO W
15-25 KNOTS.

FCST ASH CLOUD +6H: 17/0900Z 

FCST ASH CLOUD +12H: 17/1500Z 

FCST ASH CLOUD +18H: 17/2100Z 

REMARKS: THE ASH PLUME THAT WAS FAINTLY SEEN IN
VISIBLE SATELLITE IMAGERY BEFORE SUNSET IS NO
LONGER DISCERNABLE IN INFRARED OR MULTISPECTRAL
SATELLITE IMAGERY...HOWVER CLOUDS HAVE ALSO
INCREASED OVER THE VOLCANO AREA. A HOTSPOT IS
ALSO NOT SEEN.   ...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 20070717/0945Z