FVXX22 KNES 180145 VOLCANIC ASH ADVISORY ISSUED: 20070318/0144Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201 W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2007/049 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: REPORTED EMISSION AT 1920Z. OBS ASH DATE/TIME: 18/0115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL180 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 18/0730Z NOT AVBL. FCST ASH CLOUD +12H: 18/1330Z NOT AVBL. FCST ASH CLOUD +18H: 18/1930Z NOT AVBL. REMARKS: ASH CANNOT BE SEEN IN NIGHT SATELLITE IMAGERY. IN MULTISPECTRAL IMAGERY A HOTSPOT IS PRESENT. WE WILL CONTINUE TO MONITOR. ... NEXT ADVISORY: WILL BE ISSUED BY 20070318/0745Z