FVXX21 KNES 120040 VOLCANIC ASH ADVISORY ISSUED: 2005AUG12/0040Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2005/129 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 12/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING TO NW 5-10 KNOTS. FCST ASH CLOUD +6H: 12/0630Z WINDS SFC/FL080 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +12H: 12/1230Z WINDS SFC/FL080 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +18H: 12/1830Z WINDS SFC/FL080 MOVING TO NW 5-15 KNOTS. REMARKS: LAST VISIBLE IMAGERY SHOWED AN AREA OF ASH NEAR AND JUST W OF ST. CROIX APPROACHING THE SE COAST OF PUERTO RICO. HOWEVER...DUE TO THE LOW LEVEL NATURE OF THE ASH...IT IS DIFFICULT TO SEE IN MULTI-SPECTRAL IR IMAGES. THERE IS A SLIGHT POSSIBILITY THAT LIGHT ASHFALL MAY OCCUR TONIGHT IN PUERTO RICO ESPECIALLY ALONG THE SOUTHEASTERN SHORE. ...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2005AUG12/0645Z NNNN