FVXX21 KNES 051418 CCA VOLCANIC ASH ADVISORY -CORRECTION ISSUED: 20070305/1417Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 LOCATION: N1445 W09133 AREA: GUATEMALA SUMMIT ELEVATION: 12375 FT (3772 M) ADVISORY NUMBER: 2007/40 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: EMISSION OF GASES AND ASH OBS ASH DATE/TIME: 05/1345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL240 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 05/2000Z NO ASH EXP. FCST ASH CLOUD +12H: 06/0200Z NO ASH EXP.NO ASH EXP. FCST ASH CLOUD +18H: 06/0800Z REMARKS: MORING VISIBLE IMAGERY SHOWS A FAINT PLUME OF GASES AND ASH EXTENDING 20 NM SOUTHWEST OF THE VOLCANO. PAST EXPERIENCE WITH THIS VOLCANO INDICATES THAT THE ASH SHOULD DISSIPATE BY AFTERNOON. CORRECTED FOR ADVISORY NUMBER. ... NEXT ADVISORY: WILL BE ISSUED BY 20070305/2015Z