FVXX21 KNES 231359 VOLCANIC ASH ADVISORY ISSUED: 20070423/1359Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/246 INFORMATION SOURCE: GUAYAQUIL MWO. PILOT REPORT. ERUPTION DETAILS: EMISSION AT 1318Z OBS ASH DATE/TIME: 23/1345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL210 MOVING TO SE 10-15 KNOTS. FCST ASH CLOUD +6H: 23/2000Z FCST ASH CLOUD +12H: 24/0200Z FCST ASH CLOUD +18H: 24/0800Z REMARKS: LOCAL PILOT REPORTS INDICATE NEW EMISSION AT 23/1318Z. IMAGERY THROUGH 23/1345Z DOES NOT SHOW ANY ASH ALTHOUGH EXTENSIVE CLOUDS ARE PRESENT. ... NEXT ADVISORY: WILL BE ISSUED BY 20070423/2000Z