FVXX21 KWBC 112030
VOLCANIC ASH ADVISORY
ISSUED: 2003MAR11/2030Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/020
INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST.
ERUPTION DETAILS: CONTINUING EMISSION OF GASES AND LIGHT ASH.
OBS ASH DATE/TIME: 11/1915Z
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS
FL100/FL250 MOVING W 15 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS.
REMARKS: ASH HAS NOT BEEN SEEN IN THE CURRENT SATELLITE IMAGERY
THROUGH 11/1915Z. HOWEVER THE GEOPHYSICAL INSTITUTE CONTINUES TO
OBSERVE ASH OVER THE SUMMIT WITH NO HEIGHT GIVEN. THEIR LAST
OBSERVATION OF ASH WAS AT 11/1843Z....WALTER
NEXT ADVISORY: WILL BE ISSUED BY 2003MAR12/0230Z.
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