FVXX20 KWBC 190400 VOLCANIC ASH ADVISORY ISSUED: 2003JAN19/0400Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/067 INFORMATION SOURCE: GOES-8 IMAGERY. 00Z LA RAIZET UPPER AIR SOUNDING. ERUPTION DETAILS: FAINT ASH AND STEAM EMISSION. OBS ASH DATE/TIME: 18/2145Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL060 ASH MOVING NW 15 TO 20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: AN INTERMITTENT HOTSPOT HAS BEEN SEEN ON GOES IMAGERY FOR THE PAST FEW HOURS INDICATING THAT ASH EMISSIONS MAY STILL BE OCCURRING. HOWEVER DUE TO THE LOW LEVEL NATURE OF THE ASH...DETECTION IS VERY DIFFICULT TO DISCERN ASH ON GOES IMAGERY...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2003JAN19/1000Z. NNNN