FVXX22 KWBC 220130 VOLCANIC ASH ADVISORY ISSUED 0130 UTC 22 AUG 2000 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 00-162 WEST INDIES 1643N 6211W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915M) . SOURCES OF INFORMATION: GOES-8 .INFRARED AND MULTISPECTRAL IMAGERY.. GUADELOUPE UPPER AIR SOUNDING. . ERUPTION DETAILS: ROCKFALLS AND MANY SMALL SCALE ASH EMISSIONS . DETAILS OF ASH CLOUD: ASH HAS NOT BEEN VISIBLE IN SATELLITE IMAGERY THROUGH 22/0015 ALTHOUGH THERE HAS BEEN EXTENSIVE CLOUDS PRESENT THROUGHOUT THE DAY. . TRAJECTORY: ASH BELOW FL080 WILL MOVE TOWARD THE SOUTHWEST AT ABOUT 20 TO 25 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 22/0730 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