FVXX23 KNES 271050
VOLCANIC ASH ADVISORY
ISSUED: 20070227/1046Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/019

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

ERUPTION DETAILS: INCREASED SEISMIC ACTIVITY
AROUND 0945Z

OBS ASH DATE/TIME: 27/1015Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL230 MOVING TO SW
10-15 KNOTS.

FCST ASH CLOUD +6H: 27/1630Z 

FCST ASH CLOUD +12H: 27/2230Z 

FCST ASH CLOUD +18H: 28/0430Z 

REMARKS: THE GEO-PHYSICAL INSTITUTE REPORTED A
SIGNIFICANT INCREASE IN SEIMIC ACTIVITY AROUND
0945Z. EXPLOSIONS COULD CAUSE ASH EMISSIONS. ASH
CANNOT BE DETECTED IN SATELLITE IMAGERY DUE TO
CLOUD COVER. ...BROWN

NEXT ADVISORY: WILL BE ISSUED BY 20070227/1645Z