FVXX21 KWBC 020044 CCA VOLCANIC ASH ADVISORY CORRECTION ISSUED: 2004MAY02/0020Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2004/001 INFORMATION SOURCE: GUAYAQUIL MWO. PILOT REPORT. ERUPTION DETAILS: ASH OBSERVED AT 01/2250Z. OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO NW 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: CORRECTED FOR LATITUDE. THE GUAYAQUIL MWO RECEIVED A PILOT REPORT INDICATING ASH FROM SANGAY TO FL200 AT 2250Z. SATELLITE IMAGERY IS NOT AVAILABLE DUE TO A SPECIAL SCANNING SCHEDULE TO SUPPORT US NATIONAL WEATHER SERVICE OPERATIONS THROUGH 02/0126Z. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2004MAY02/0645Z NNNN