FVXX21 KNES 202003
VOLCANIC ASH ADVISORY
ISSUED: 20061020/1959Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/629

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

ERUPTION DETAILS: ONGOING EMISSIONS

OBS ASH DATE/TIME: 20/1915Z

OBS ASH CLOUD: FL100/FL180 4NM WIDE LINE BETWEEN
S0128 W07825 - S0123 W07810. ASH IS MOVING NE
5-10 KNOTS. 

FCST ASH CLOUD +6H: 21/0130Z FL100/FL180 4NM WIDE
LINE BETWEEN S0122 W07809 - S0128 W07826. 

FCST ASH CLOUD +12H: 21/0730Z FL100/FL180 4NM
WIDE LINE BETWEEN S0121 W07812 - S0128 W07826. 

FCST ASH CLOUD +18H: 21/1330Z NOT AVBL.

REMARKS: VISIBLE SATELLITE IMAGERY AT 1915Z
SHOWED A PLUME OF ASH 4 NMI WIDE EXTENDING
APPROXIMATELY 18 NMI TO THE NE. THE GEOPHYSICAL
INSTITUTE OBSERVED ASH AT 1909Z FL165/170  MOVING
NE. ...BROWN

NEXT ADVISORY: WILL BE ISSUED BY 20061021/0200Z