FVXX21 KNES 301421 VOLCANIC ASH ADVISORY ISSUED: 20070330/1420Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 LOCATION: N1445 W09133 AREA: GUATEMALA SUMMIT ELEVATION: 12375 FT (3772 M) ADVISORY NUMBER: 2007/046 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ASH PUFF OBSERVED AT 30/1302Z OBS ASH DATE/TIME: 30/1402Z OBS ASH CLOUD: SFC/FL160 N1438 W09155 - N1438 W09152 - N1435 W09149 - N1434 W09152 - N1435 W09155 - N1438 W09155 MOVING SW 15 KNOTS. FCST ASH CLOUD +6H: 30/2000Z FCST ASH CLOUD +12H: 31/0200Z FCST ASH CLOUD +18H: 31/0800Z REMARKS: A SMALL ASH PUFF WAS OBSERVED THIS MORNING ON VISIBLE SATELLITE IMAGERY AT 1302Z. AT 30/1402Z IT APPEARED TO BE DISSIPATING ABOUT 19 NMI TO THE SOUTHWEST OF THE VOLCANO. HEIGHT IS ESTIMATED BASED ON DIRECTION AND SPEED COMPARED TO MODEL WINDS. ...BALDWIN NEXT ADVISORY: NO FURTHER ADVISORIES