FVXX22 KNES 192354 VOLCANIC ASH ADVISORY ISSUED: 2006APR19/2353Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2006/254 INFORMATION SOURCE: PIARCO MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND LIGHT ASH OBS ASH DATE/TIME: 19/2315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING TO E 5-10 KNOTS. FCST ASH CLOUD +6H: 20/0530Z FCST ASH CLOUD +12H: 20/1130Z FCST ASH CLOUD +18H: 20/1730Z REMARKS: A THIN PLUME OF ASH EXTEDNING ABOUT 40 NM TO THE EAST SOUTHEAST COULD BE SEEN IN THE LAST VISIBLE IMAGERY OF THE DAY AT 19/2145Z. THE ASH PLUME IS TOO THIN TO BE VISIBLE IN CURRENT MULTISPECTRAL IMAGERY ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 2006APR20/0600Z NNNN