FVXX21 KNES 280048
VOLCANIC ASH ADVISORY
ISSUED: 20070728/0048Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/456

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

ERUPTION DETAILS: PUFF AT AROUND 27/2145Z

OBS ASH DATE/TIME: 27/2345Z

OBS ASH CLOUD: SFC/FL250 S0132 W07909 - S0143
W07907 - S0151 W07933 - S0134 W07935 - S0133
W07927 - S0132 W07909 MOVING SW 15-20 KNOTS. 

FCST ASH CLOUD +6H: 28/0600Z NO ASH EXP.

FCST ASH CLOUD +12H: 28/1200Z NO ASH EXP.

FCST ASH CLOUD +18H: 28/1800Z NO ASH EXP.

REMARKS: A PUFF OF ASH WAS OBSERVED IN VISIBLE
AND MULTISPECTRAL SATELLITE IMAGERY AT ABOUT
27/2145Z. THE ASH WAS SEEN MOVING TO THE
SOUTHWEST BUT HAS BECOME MORE DIFFUSE AND
DIFFICULT TO DETECT. IT IS EXPECTED THAT ASH FROM
THIS PUFF WILL CONTINUE TO DISSIPATE
QUICKLY..HOWEVER GIVEN THE ACTIVE STATE OF THE
VOLCANO ADDITIONAL ASH EMISSIONS ARE LIKELY.
...RUMINSKI

NEXT ADVISORY: WILL BE ISSUED BY 20070728/0645Z

Full Size Graphic


-