FVXX20 KWBC 072040 VOLCANIC ASH ADVISORY ISSUED: 2001SEP07/2040Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/204. INFORMATION SOURCE: GOES-8 VISIBLE/INFRARED/MULTISPECTRAL IMAGERY. . ERUPTION DETAILS: ROCKFALLS PRODUCING ASH . DETAILS OF ASH CLOUD: ASH FROM EARLIER EMISSIONS HAD BECOME DIFFICULT TO DETECT IN SATELLITE IMAGERY THROUGH 2025Z. VISIBLE IMAGERY SUGGESTED A POSSIBLE AREA OF DIFFUSE AND DISSIPATING ASH AND/OR STEAM MIGHT BE LOCATED WITHIN 30 KM (16 NMI) TO THE SOUTH AND EAST OF THE SUMMIT BUT THIS COULD NOT BE CONFIRMED IN MULTISPECTRAL IMAGERY. THE HOT SPOT SEEN EARLIER IN THE DAY WAS NO LONGER APPARENT. ANY ASH THAT MIGHT EXIST WOULD LIKELY BE AT OR SLIGHTLY ABOVE SUMMIT LEVEL. TRAJECTORY: ANY ASH THAT MIGHT EXIST TO FL030 WOULD MOVE TOWARDS THE SOUTH AT AROUND 5 KTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE FINAL ADVISORY ISSUED ON THIS EVENT. . INTERNET URLS... MESSAGE LISTSERV WWW.SSD.NOAA.GOV/VAAC/SUBSCRIBE.HTML MESSAGES GRAPHICS AND IMAGERY WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWERCASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . TURK . NNNN