FVXX21 KNES 212206 VOLCANIC ASH ADVISORY ISSUED: 20070421/2205Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/238 INFORMATION SOURCE: GUAYAQUIL MWO. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: NEW EMISSION AT 21/1938 OBS ASH DATE/TIME: 21/2115Z OBS ASH CLOUD: SFC/FL300 S0048 W07829 - S0128 W07825 - S0127 W07828 - S0050 W07842 - S0048 W07829 MOVING N 0 KNOTS. FCST ASH CLOUD +6H: 22/0330Z SFC/FL300 S0046 W07828 - S0127 W07826 - S0128 W07827 - S0047 W07843 - S0046 W07828 FCST ASH CLOUD +12H: 22/0930Z SFC/FL300 S0045 W07828 - S0128 W07825 - S0129 W07827 - S0046 W07843 - S0045 W07828 FCST ASH CLOUD +18H: 22/1530Z SFC/FL300 S0045 W07828 - S0128 W07825 - S0129 W07827 - S0046 W07843 - S0045 W07828 REMARKS: GEOPHYSICAL INSTITUTE REPORTS AN EMISSION TO FL300 AT 21/1938Z. AT 21/2115Z IMAGERY SHOWS A FAINT PLUME UP T0 10 NMI WIDE EXTENDING 35 NMI TO THE NORTH OF THE VOLCANO. ... NEXT ADVISORY: WILL BE ISSUED BY 20070422/0400Z