FVXX23 KNES 272212 VOLCANIC ASH ADVISORY ISSUED: 20070327/2212Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/142 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ONGOING ASH EMISSIONS. OBS ASH DATE/TIME: 27/2145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL165/FL260 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 28/0400Z FCST ASH CLOUD +12H: 28/1000Z FCST ASH CLOUD +18H: 28/1600Z REMARKS: EVEN THOUGH WEATHER CLOUDS HAVE DISSIPATED AROUND THE SUMMIT, NO HOTSPOT IS SEEN AND ASH CAN NOT BE DETERMINED IN CURRENT SATELLITE IMAGERY. HOWEVER, A PILOT AT 1835Z REPORTED ASH TO FL250 MOVING SOUTHWEST AND THE INSTITUTE AT 2122Z ALSO REPORTED ASH TO FL260 MOVING SOUTHWEST. MODEL WINDS AGREE AND SUGGEST ANY ASH WILL MOVE TO THE WEST OR WESTSOUTHWEST THRU THE NEXT 18 HOURS. WILL CONTINUE TO MONITOR. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 20070328/0415Z