FVXX21 KNES 231259
VOLCANIC ASH ADVISORY
ISSUED: 20070723/1258Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/436

INFORMATION SOURCE: GOES-12. GFS WINDS.
GEOPHYSICAL INST. 

ERUPTION DETAILS: ASH OBSERVED 23/1215Z

OBS ASH DATE/TIME: 23/1215Z

OBS ASH CLOUD: FL100/FL200 2NM WIDE LINE BETWEEN
S0134 W07854 - S0129 W07825. ASH IS MOVING W
10-15 KNOTS. 

FCST ASH CLOUD +6H: 23/1830Z FL100/FL200 2NM WIDE
LINE BETWEEN S0130 W07825 - S0136 W07856. 

FCST ASH CLOUD +12H: 24/0030Z FL100/FL200 2NM
WIDE LINE BETWEEN S0129 W07825 - S0139 W07856. 

FCST ASH CLOUD +18H: 24/0630Z NO ASH EXP.

REMARKS: FIRST VISIBLE GOES-12 SATELLITE IMAGERY
OF THE DAY SHOWED A NARROW PLUME 2 NMI WIDE 
EXTENDING APPROXIMATELY 25 NMI WEST OF THE
SUMMIT. AT 121OZ THE GEOPHYSICAL INSTITUTE
OBSERVED ASH BETWEEN FL165/200 MOVING WEST.
...BROWN

NEXT ADVISORY: WILL BE ISSUED BY 20070723/1900Z

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