FVXX20 KWBC 012125
VOLCANIC ASH ADVISORY
ISSUED: 2003SEP01/2130Z VAAC: WASHINGTON
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826 AREA: ECUADOR
SUMMIT ELEVATION: 16480 FT (5023 M)
ADVISORY NUMBER: 2003/197
INFORMATION SOURCE: GOES-12 IMAGERY. GUAYAQUIL MWO SIGMET.
ERUPTION DETAILS: ONGOING ERUPTION SINCE 20/1745Z.
OBS ASH DATE/TIME: 01/2045Z
OBS ASH CLOUD: SFC/FL240 13 NM WIDE LINE BETWEEN S0128W07826
S0136W07828 S0153W07817. ASH IS MOVING S 5-15 KNOTS.
FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD.
REMARKS: UPDATE OF TUNGURAHUA VAA 2003/196 BASED ON NEW
INFORMATION...LATEST GUAYAQUIL SIGMET INDICATED ASH WAS
BEGINNING TO MOVE TO THE SE BASED ON OBSERVATORY INFORMATION
...AND IN SUBSEQUENT VISIBLE AND OTHER MULTI-SPECTRAL
TECHNIQUES ASH COULD BE DETECTED MOVING BETWEEN 140 AND 220
DEGREES OF THE SUMMIT OR SE TO SW DIRECTION. WILL CONTINUE
TO MONITOR SITUATION CLOSELY...GALLINA
NEXT ADVISORY: WILL BE ISSUED BY 2003SEP02/0330Z.
NNNN
"Attached Graphic Map Depicting Ash Only"
""