FVXX21 KNES 021307 VOLCANIC ASH ADVISORY ISSUED: 20070802/1310Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/479 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: POSSIBLE ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 02/1215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/190 MOVING TO W 10-15 KNOTS. FL210/220 MOVING TO S 5 KNOTS. FCST ASH CLOUD +6H: 02/1830Z FCST ASH CLOUD +12H: 03/0030Z FCST ASH CLOUD +18H: 03/0630Z REMARKS: NO ASH OR HOTSPOT CAN BE SEEN IN SATELLITE IMAGERY BUT IT IS POSSIBLE THAT THE LOW LEVEL WEATHER CLOUDS IN THE AREA ARE HINDERING ASH DETECTION. THE MOST RECENT KNOWN ASH OBSERVATION WAS BY SATELLITE AT 01/1309Z WHEN A 7 NM WIDE PLUME TO FL220 WAS SEEN. ... NEXT ADVISORY: WILL BE ISSUED BY 20070802/1915Z