FVXX20 KNES 231814 VOLCANIC ASH ADVISORY ISSUED: 20070823/1813Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/521 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSIONS OBS ASH DATE/TIME: 23/1745Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO W 15-25 KNOTS. FCST ASH CLOUD +6H: 24/0000Z FCST ASH CLOUD +12H: 24/0600Z FCST ASH CLOUD +18H: 24/1200Z REMARKS: ASH NOT SEEN IN SATELLITE IMAGERY WITH INTERMITTENT CLOUDS PRESENT. MULTIPLE PILOT REPORTS RECEIVED THROUGHOUT THE MORNING RANGE FROM FL220 TO FL 260. ...SPAMPATA NEXT ADVISORY: WILL BE ISSUED BY 20070824/0015Z