FVXX20 KNES 011923 VOLCANIC ASH ADVISORY ISSUED: 20070401/1923Z VAAC: WASHINGTON VOLCANO: REVENTADOR 1502-01 LOCATION: S0004 W07739 AREA: ECUADOR SUMMIT ELEVATION: 11686 FT (3562 M) ADVISORY NUMBER: 2007/035 INFORMATION SOURCE: GOES-12. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSIONS. OBS ASH DATE/TIME: 01/1845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL220 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 02/0100Z FCST ASH CLOUD +12H: 02/0700Z FCST ASH CLOUD +18H: 02/1300Z REMARKS: NO ASH CAN BE SEEN DUE TO HEAVY CLOUD COVER OVER THE VOLCANO. A PILOT REPORT INDICATED ASH TO FL220 AT 1359Z. ...BANKS NEXT ADVISORY: WILL BE ISSUED BY 20070402/0130Z