FVXX20 KWBC 091900 VOLCANIC ASH ADVISORY ISSUED: 2002MAR09/1900Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M). . ADVISORY NUMBER: 2002/132 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: ASH OBSERVED SINCE 09/1220Z. . OBS ASH DATE/TIME: 09/1645Z. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL250 SW AROUND 10 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: A GEOPHYSICAL INSTITUTE REPORT REFERENCED IN THE SIGMET REPORTED VOLCANIC ASH WITH NO HEIGHT. DUE TO MULTIPLY LAYERS OF CLOUD OVER THE REGION ASH CAN NOT BE DETECTED IN IMAGERY THROUGH 09/1845Z. THERE IS NO MAJOR SEISMIC ACTIVITY THEREFORE ACTIVITY IS ESTIMATED NOT TO EXTEND FAR DOWNWIND FROM THE VOLCANO OR ABOVE FL250. . NEXT ADVISORY: WILL BE ISSUED BY 2002MAR10/0100Z. . NNNN