FVXX21 KWBC 020621 VOLCANIC ASH ADVISORY ISSUED: 2004MAY02/0620Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 LOCATION: S0201W07820 AREA: ECUADOR SUMMIT ELEVATION: 17159 FT (5230 M) ADVISORY NUMBER: 2004/002 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: ASH OBSERVED AT 01/2250Z. OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH HAS NOT BEEN SEEN IN SATELLITE IMAGERY DURING THIS EVENT. EXTENSIVE MID LEVEL CLOUDS SURROUND THE SUMMIT. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN