FVXX20 KNES 200057 VOLCANIC ASH ADVISORY ISSUED: 20070920/0057Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S01170 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/578 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS. OBS ASH DATE/TIME: 20/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO SW 10 KNOTS. FCST ASH CLOUD +6H: 20/0630Z FCST ASH CLOUD +12H: 20/1230Z FCST ASH CLOUD +18H: 20/1830Z REMARKS: NO ASH CAN BE SEEN IN SATELLITE IMAGERY DUE TO CLOUD COVER AND LACK OF VISIBLE IMAGERY. AT FL180 WINDS MOV SW AT 10 KTS. ...BANKS NEXT ADVISORY: WILL BE ISSUED BY 20070920/0700Z NNNN