FVXX21 KWBC 110810 CCA VOLCANIC ASH ADVISORY ISSUED 0800 UTC 11 OCT 2000 BY THE WASHINGTON VAAC . CORRECTION FOR NEXT MESSAGE TIME . SOUFRIERE HILLS 00-270 WEST INDIES 1643N 6211W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 0000 UTC GUADELOUPE UPPER AIR SOUNDING. . ERUPTION DETAILS: ROCKFALLS PRODUCING LOW LEVEL ASH AND STEAM . DETAILS OF ASH CLOUD: GOES-8 INFRARED SATELLITE IMAGERY THROUGH 11/0732 UTC SHOWS NO DISCERNABLE ASH. THERE DOES APPEAR TO BE SOME WEAK HOT SPOT ACTIVITY. ANY STEAM AND/OR ASH PRESENT IS BELIEVED TO BE AT OR BELOW FL050. TRAJECTORY: ASH AT FL050 WOULD MOVE TOWARD THE WEST AT ABOUT 10 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 11/1400 UTC. . REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWER CASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN