FVXX20 KNES 161753 VOLCANIC ASH ADVISORY ISSUED: 20071016/1753Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/672 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: EMISSION OF GAS AND ASH OBSERVED AT 1730Z OBS ASH DATE/TIME: 16/1715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO W 5 KNOTS. FL180/FL240 MOVING TO N 5-10 KNOTS. FCST ASH CLOUD +6H: 16/2330Z FCST ASH CLOUD +12H: 17/0530Z FCST ASH CLOUD +18H: 17/1130Z REMARKS: THE OBSERVATORY REPORTED VA TO THE MWO. CLOUDS WILL MAKE IT DIFFICULT TO DETECTED ANY VA FROM SATELLITE. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20071017/0000Z NNNN