FVXX20 KNES 280025 VOLCANIC ASH ADVISORY ISSUED: 20070228/0025Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2007/166 INFORMATION SOURCE: GOES-12. GFS WINDS. MONTSERRAT OBSERVATORY. ERUPTION DETAILS: ONGOING ASH EMISSIONS. OBS ASH DATE/TIME: 28/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING TO NW 11 KNOTS. FCST ASH CLOUD +6H: 01/0600Z FCST ASH CLOUD +12H: 01/1200Z FCST ASH CLOUD +18H: 01/1800Z REMARKS: SOME ASH CAN BE SEEN ON CURRENT MULTISPECTRAL IMAGERY BUT LATE DAY VISIBLE IMAGERY AT 27/2115Z SHOWED A 25-30 NMI WIDE PLUME EXTENDING ABOUT 205 NMI TO THE NORTHWEST WHICH IS THE EAST COAST OF PUERTO RICO. MOVEMENT IS 11 KTS AS MEASURED IN SATELLITE IMAGERY. NO HOTSPOT IS EVIDENT IN MULTISPECTRAL IMAGERY THOUGH THE MVO REPORTS PYROCLASTIC FLOWS CONTINUE TO OCCUR AT THE VOLCANO. MODEL WINDS SUGGEST SOME SHIFT MORE TO THE WEST DURING THE NEXT 12-18 HOURS. ...BALDWIN NEXT ADVISORY: WILL BE ISSUED BY 20070228/0630Z