FVXX20 KNES 190131 VOLCANIC ASH ADVISORY ISSUED: 20070419/0130Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/231 INFORMATION SOURCE: GUAYAQUIL MWO. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: CONTINUING ASH EMISSIONS OBS ASH DATE/TIME: 19/0045Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL250 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 19/0700Z FCST ASH CLOUD +12H: 19/1300Z FCST ASH CLOUD +18H: 19/1900Z REMARKS: AT 19/0025Z GEOPHYSICAL INSTITUTE REPORTED ASH AT FL165/200 MOVING WEST. AT 19/0040Z LOCAL AIRCRAFT REPORTED ASH AT FL120/250Z. ASH IS NOT OBSERVED IN SATELLITE IMAGERY AT THIS TIME ... NEXT ADVISORY: WILL BE ISSUED BY 20070419/0730Z