FVXX22 KWBC 031659 VOLCANIC ASH ADVISORY ISSUED: 2003JUN03/1700Z VAAC: WASHINGTON VOLCANO: ANATAHAN 0804-20 LOCATION: N1621E14540 AREA: MARIANA ISLANDS SUMMIT ELEVATION: 2585 FT (788 M) ADVISORY NUMBER: 2003/101 INFORMATION SOURCE: GOES-9 IMAGERY. GFS MODEL WINDS FORECAST. UPPER AIR SOUNDING. ERUPTION DETAILS: CONTINUOUS ASH AND GAS EMISSIONS SINCE MAY 10. OBS ASH DATE/TIME: 03/1613Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL090 MOVING SW 5-10 KNOTS. FL090/FL200 MOVING W 5-10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH IS NOT IDENTIFIABLE IN SATELLITE IMAGERY THROUGH 03/1613Z DUE TO EXTENSIVE CLOUDINESS. ALSO HOTSPOT ACTIVITY CANNOT BE SEEN IN SHORTWAVE IMAGERY. WE WILL ADVISE IF ANY CHANGES SHALL OCCUR AND IF ASH CAN BE DETECTED THROUGH PILOT REPORTS OR SATELLITE IMAGERY....KIBLER NEXT ADVISORY: WILL BE ISSUED BY 2003JUN03/2300Z. NNNN