FVXX20 KNES 071915 CCB VOLCANIC ASH ADVISORY -CORRECTION ISSUED: 2006MAY07/1915Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/251 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: EMISSION AT 07/1813Z OBS ASH DATE/TIME: 07/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL230 MOVING TO NW 10-15 KNOTS. FCST ASH CLOUD +6H: 08/0030Z FCST ASH CLOUD +12H: 08/0630Z FCST ASH CLOUD +18H: 08/1230Z REMARKS: GEOPHYSICAL INSTITUTE REPORTS ASH TO FL230 MOVING NW. IMAGERY DOES NOT SHOW ANY ASH ALTOUGH THERE ARE EXTENSIVE CLOUDS PRESENT. CORRECTED FOR ADVISORY NUMBER ... NEXT ADVISORY: WILL BE ISSUED BY 2006MAY08/0115Z NNNN