FVXX21 KNES 211306
VOLCANIC ASH ADVISORY
ISSUED: 20070721/1305Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/427

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

ERUPTION DETAILS: PUFF OF ASH SEEN AROUND 21/1140Z

OBS ASH DATE/TIME: 21/1245Z

OBS ASH CLOUD: SFC/FL270 10NM WIDE LINE BETWEEN
S0132 W07844 - S0128 W07826. ASH IS MOVING W 5-10
KNOTS. 

FCST ASH CLOUD +6H: 21/1900Z SFC/FL270 15NM WIDE
LINE BETWEEN S0128 W07826 - S0136 W07906. 

FCST ASH CLOUD +12H: 22/0100Z SFC/FL270 15NM WIDE
LINE BETWEEN S0128 W07826 - S0136 W07907. 

FCST ASH CLOUD +18H: 22/0700Z SFC/FL270 15NM WIDE
LINE BETWEEN S0128 W07826 - S0136 W07907. 

REMARKS: A NEW SIGMET INDICATES A SIGNIFICANT
HEIGHT CHANGE ON THE PUFF OF ASH TO FL270.  THE
PUFF IS STILL VISIBLE MOVING WSW BUT EXPANDING
LATERALLY ALONG THE PATH.   ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 20070721/1900Z

Full Size Graphic

-Graphic Map Depicting Ash