FVXX20 KNES 252354 VOLCANIC ASH ADVISORY ISSUED: 20070825/2353Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/530 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSIONS OBS ASH DATE/TIME: 25/1715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO W 15-25 KNOTS. FCST ASH CLOUD +6H: 25/2330Z FCST ASH CLOUD +12H: 26/0530Z FCST ASH CLOUD +18H: 26/1130Z REMARKS: ASH CANNOT BE DETECTED IN SATELLITE IMAGERY DUE TO CLOUD COVER AND DARKNESS. MULTIPLE REPORTS OF ASH TO FL250. STRONG HOTSPOT DETECTED IN MULTISPECTRAL IMAGERY ...SPAMPATA NEXT ADVISORY: WILL BE ISSUED BY 20070826/0545Z