FVXX20 KWBC 182336
VOLCANIC ASH ADVISORY
ISSUED: 2003OCT18/2330Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/384
INFORMATION SOURCE: GOES-12 IMAGERY. GUAYAQUIL MWO SIGMET.
ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS.
OBS ASH DATE/TIME: 18/2245Z
OBS ASH CLOUD:SFC/FL250 16 NM WIDE LINE BETWEEN S0128W07826
S0208W07748. ASH IS MOVING SE 25-30 KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS
REMARKS: AN OCCASIONAL HOT SPOT CAN BE DETECTED AND IN THE
LAST VISIBLE IMAGERY OF THE DAY AND IN MULTISPECTRAL IMAGERY
A PLUME CAN BE SEEN MOVING SOUTHEAST FROM THE SUMMIT. A
AIRCRAFT REPORT AROUND 21Z ESTIMATED THE HEIGHT TO AROUND
FL250.
NEXT ADVISORY: WILL BE ISSUED BY 2003OCT19/0530Z.
NNNN"Attached Graphic Map Depicting Ash Only"
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