FVXX21 KNES 290022
VOLCANIC ASH ADVISORY
ISSUED: 20070729/0021Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/460

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

ERUPTION DETAILS: ASH OBSERVED 28/2254Z

OBS ASH DATE/TIME: 28/2245Z

OBS ASH CLOUD: SFC/FL220 10NM WIDE LINE BETWEEN
S0128 W07827 - S0137 W07854. ASH IS MOVING W 10
KNOTS. 

FCST ASH CLOUD +6H: 29/0500Z SFC/FL220 10NM WIDE
LINE BETWEEN S0128 W07827 - S0137 W07854. 

FCST ASH CLOUD +12H: 29/1100Z SFC/FL220 10NM WIDE
LINE BETWEEN S0129 W07827 - S0144 W07850. 

FCST ASH CLOUD +18H: 29/1700Z SFC/FL220 10NM WIDE
LINE BETWEEN S0129 W07826 - S0137 W07843. 

REMARKS: FINAL VISIBLE IMAGES OF THE DAY SHOWED A
PLUME EXTENDING APPROXIMATELY 40 NMI TO THE WEST
SOUTHWEST OF THE SUMMIT AT 2245Z.  THE
GEOPHYSICAL INSTITUTE OBSERVED THIS ASH TO FL220
AT 2254Z.  THE INSTITUTES DAILY REPORT FOR
SATURDAY INDICATED THAT ASH CONTENT OF THE
EXHALATIONS HAS BEEN MODERATE TO HIGH. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 20070729/0615Z

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