FVXX21 KNES 201701 VOLCANIC ASH ADVISORY ISSUED: 2005MAY20/1701Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2005/057 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. METAR. ERUPTION DETAILS: POSSIBLE EXHALATION 20/1600Z OBS ASH DATE/TIME: 20/1615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO N 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ALTHOUGH A 1600Z SURFACE REPORT INDICATED ASH OVER THE VOLCANO NO ASH WAS DETECTED IN SATELLITE IMAGERY. ...TURK NEXT ADVISORY: NO FURTHER ADVISORIES NNNN