FVXX21 KNES 210508 VOLCANIC ASH ADVISORY ISSUED: 20070421/0508Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/235 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: CONTINUOUS ASH AND GASES EMISSIONS OBS ASH DATE/TIME: 21/0345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 5-20 KNOTS. FCST ASH CLOUD +6H: 21/1000Z FCST ASH CLOUD +12H: 21/1600Z FCST ASH CLOUD +18H: 21/2200Z REMARKS: NO ASH AND HOTSPOTS CAN BE SEEN IN SATELLITE IMAGERY THROUGH 21/0345Z. ...ZHONG NEXT ADVISORY: WILL BE ISSUED BY 20070421/1115Z