FVXX20 KNES 061410
VOLCANIC ASH ADVISORY
ISSUED: 20070706/1410Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/397

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS
WINDS. INFRASOUND DETECTION. GEOPHYSICAL INST. 

ERUPTION DETAILS: PLUME OBSERVED

OBS ASH DATE/TIME: 06/1345Z

OBS ASH CLOUD: FL160/FL250 S0117 W07846 - S0125
W07828 - S0126 W07828 - S0138 W07846 - S0117
W07846 MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 06/2000Z FL160/FL250 S0116
W07851 - S0126 W07827 - S0128 W07829 - S0144
W07853 - S0116 W07851 

FCST ASH CLOUD +12H: 07/0200Z ASH NOT
IDENTIFIABLE FROM SATELLITE DATA. WINDS
FL160/FL250 MOVING TO W 10 KNOTS.

FCST ASH CLOUD +18H: 07/0800Z ASH NOT
IDENTIFIABLE FROM SATELLITE DATA. WINDS
FL160/FL250 MOVING TO W 10-15 KNOTS.

REMARKS: THE INSTITUTE REPORTED AN ASH CLOUD
MOVING WEST AT FL250 AT 06/1314Z.  MORNING
VISIBLE IMAGERY SHOWS A LIGHT PLUME FANNING OUT
TO 8-10 NMI WIDE AND EXTENDING ABOUT 12 NMI TO
THE WEST OF THE SUMMIT.  INFRASOUND SHOWS SOME
INCREASED ACTIVITY AFTER 1300Z AND SEISMIC
ACTIVITY INCREASED AFTER 1200Z. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 20070706/2015Z

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