FVXX20 KWBC 221904 VOLCANIC ASH ADVISORY ISSUED: 2004MAY22/1904Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/211 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSION AT 22/1620Z OBS ASH DATE/TIME: 22/1845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE INSTITUTE OBSERVED ASH OVER THE VOLCANO TO FL180 MOVING TOWARDS THE NW. ...KARST NEXT ADVISORY: WILL BE ISSUED BY 2004MAY23/0100Z NNNN