FVXX20 KNES 260533 VOLCANIC ASH ADVISORY ISSUED: 20070826/0533Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/531 INFORMATION SOURCE: GOES-12. GFS WINDS. INFRASOUND DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING ASH EMISSIONS. OBS ASH DATE/TIME: 26/0345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL160/FL250 MOVING TO W 20 KNOTS. FCST ASH CLOUD +6H: 26/1000Z FCST ASH CLOUD +12H: 26/1600Z FCST ASH CLOUD +18H: 26/2200Z REMARKS: THE INSTITUTE AT 25/2230Z REPORTED ASH TO FL240 MOVING TO THE NORTHWEST. 2015Z VISIBLE IMAGERY BEFORE SUNSET SHOWED ASH EMISSIONS ABOUT 11 NMI TO THE NORTHWEST AND NORTH OF THE SUMMIT. A HOTSPOT PERSISTED TO 2245Z AND IS AGAIN SEEN AT 0345Z BEFORE SATELLITE ECLIPSE. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 20070826/1130Z