FVXX23 KNES 300846 VOLCANIC ASH ADVISORY ISSUED: 20070330/0843Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/152 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ASH LAST OBSERVED AT 28/2341Z OBS ASH DATE/TIME: 30/0815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 30/1430Z FCST ASH CLOUD +12H: 30/2030Z FCST ASH CLOUD +18H: 31/0230Z REMARKS: ASH COULD NOT BE DETECTED IN GOES-12 INFRARED SATELLITE IMAGERY AT 0815Z DUE TO DENSE CLOUD COVER. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070330/1445Z