FVXX21 KNES 281410 VOLCANIC ASH ADVISORY ISSUED: 20070528/1410Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/067 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ASH ACTIVITY REPORT FROM GEOPHYSICAL INST. OBS ASH DATE/TIME: 28/1345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL120 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: 28/2000Z FCST ASH CLOUD +12H: 29/0200Z FCST ASH CLOUD +18H: 29/0800Z REMARKS: GEOPHYSICAL INST. REPORTED AN ASH CLOUD AT FL120 MOVING TO NW AT 28/1324Z. DUE TO WEATHER CLOUD NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 28/1345Z. ...ZHONG NEXT ADVISORY: WILL BE ISSUED BY 20070528/2015Z