FVXX23 KNES 312008 VOLCANIC ASH ADVISORY ISSUED: 20070331/2008Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/158 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS. OBS ASH DATE/TIME: 31/1945Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL250 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 01/0200Z FCST ASH CLOUD +12H: 01/0800Z FCST ASH CLOUD +18H: 01/1400Z REMARKS: NO ASH CAN BE SEEN IN VISIBLE IMAGERY DUE TO CLOUD COVER, BUT WINDS ARE MOV W THROUGH FL250 AT 10-15 KTS. ...BANKS NEXT ADVISORY: WILL BE ISSUED BY 20070401/0215Z