FVXX20 KWBC 231330
VOLCANIC ASH ADVISORY
ISSUED: 2002JUL23/1330Z  VAAC: WASHINGTON
.
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
.
SUMMIT ELEVATION: 16480 FT (5023 M)
.
ADVISORY NUMBER: 2002/348
.
INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS
FORECAST. GUAYAQUIL MWO SIGMET. GEOPHYSICAL INSTITUTE.
.
ERUPTION DETAILS: ONGOING ASH AND STEAM EMISSIONS
.
OBS ASH DATE/TIME: 23/1245Z
.
OBS ASH CLOUD: SFC/FL220 10 NM WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0135W07906. ASH IS MOVING W 15 TO 20
KTS.
.
FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.
.
REMARKS: EARLY MORNING VISIBLE IMAGERY SHOWS A THIN PLUME
OF FAINT ASH MOVING TO THE WEST OF THE SUMMIT. GUAYAQUIL
MWO SIGMET INDICATES ASH LEVEL FROM SUMMIT TO
FL220...GALLINA
.
NEXT ADVISORY: WILL BE ISSUED BY 2002JUL23/1930Z.
.
NNNN"Attached Graphic Map Depicting Ash Only" 

""