FVXX20 KWBC 170630 VOLCANIC ASH ADVISORY ISSUED: 2003JAN17/0630Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/063 INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: SERIES OF ASH AND STEAM EMISSIONS. OBS ASH DATE/TIME: 16/2345Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL060 MOVING W 20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: AS IS OFTEN THE CASE...WITH THE LOSS OF VISIBLE IMAGERY AFTER SUNSET AN ASH PLUME IS NO LONGER EVIDENT IN SINGLE CHANNEL OR MULTISPECTRAL SATELLITE IMAGERY. HOWEVER...A HOTSPOT IS INTERMITTENTLY SEEN IN GOES-8 CHANNEL 2 IMAGERY. ANALYST...RUMINSKI NEXT ADVISORY: WILL BE ISSUED BY 2003JAN17/1230Z. NNNN