FVXX23 KNES 040035 VOLCANIC ASH ADVISORY ISSUED: 20070404/0035Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/173 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSIONS. OBS ASH DATE/TIME: 04/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL240 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 04/0630Z FCST ASH CLOUD +12H: 04/1230Z FCST ASH CLOUD +18H: 04/1830Z REMARKS: NO ASH OR HOTSPOT HAS BEEN SEEN ON LATE-DAY VISIBLE OR MULTISPECTRAL IMAGERY. THE INSTITUTE REPORT ASH AT 03/2327Z AND AN EARLIER PILOT REPORT HAS ASH TO FL240. ANY ASH AT THIS HEIGHT IS FORECASTED TO MOVE GENERALLY TO THE WEST THROUGH THE NEXT 12 HOURS. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 20070404/0630Z