FVXX23 KNES 111347
VOLCANIC ASH ADVISORY
ISSUED: 20070311/1346Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/072

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

ERUPTION DETAILS: CONTINUOUS ASH AND GASES
EMISSIONS

OBS ASH DATE/TIME: 11/1315Z

OBS ASH CLOUD: SFC/FL170 15NM WIDE LINE BETWEEN
S0129 W07826 - S0141 W07911. ASH IS MOVING W
15-20 KNOTS. 

FCST ASH CLOUD +6H: 11/1930Z SFC/FL170 20NM WIDE
LINE BETWEEN S0129 W07825 - S0145 W07925. 

FCST ASH CLOUD +12H: 12/0130Z SFC/FL170 20NM WIDE
LINE BETWEEN S0129 W07824 - S0155 W07935. 

FCST ASH CLOUD +18H: 12/0730Z SFC/FL170 20NM WIDE
LINE BETWEEN S0129 W07825 - S0141 W07947. 

REMARKS: SATELLITE SHOWED A FAINT ASH BETWEEN
CLOUDS BREAK AREA EXTENDING ABOUT 50 NMI WEST
SOUTHWEST OF THE SUMMIT.  DUE TO CLOUDS WE DO NOT
KNOW IF IT EXTENDED FURTHER WEST.  GUAYAQUIL AND
GEOPHYSICAL INST. ALSO REPORTED SOME ASH
ACTIVITIES TO FL165/170 AT 11/1324Z.  ...ZHONG

NEXT ADVISORY: WILL BE ISSUED BY 20070311/1945Z

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