FVXX20 KNES 181838 VOLCANIC ASH ADVISORY ISSUED: 20070918/1838Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S01170 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/573 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: CONTINUOUS LIGHT ASH EMISSIONS. OBS ASH DATE/TIME: 18/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL170 MOVING TO SW 10-15 KNOTS. FCST ASH CLOUD +6H: 19/0030Z FCST ASH CLOUD +12H: 19/0630Z FCST ASH CLOUD +18H: 19/1230Z REMARKS: ALTHOUGH NO ASH CAN BE SEEN IN THE MOST RECENT VISIBLE IMAGERY DUE TO CLOUD COVER A LIGHT PLUME COULD BE SEEN MOV SW AT 1545Z. ...BANKS NEXT ADVISORY: WILL BE ISSUED BY 20070919/0045Z NNNN