FVXX22 KWBC 080130 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 0130 UTC 08 JULY 1999 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 99-170 WEST INDIES 16.7N 62.2W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000FT (915M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTI-SPECTRAL IMAGERY 08/0000 UTC GUADELOUPE SOUNDING . ERUPTION DETAILS: MONTSERRAT VOLCANO OBSERVATORY REPORTS A DOME COLLAPSE OF THE SOUFRIERE HILLS VOLCANO AT 07/1755 UTC. . DETAILS OF ASH CLOUD: ASH IS NO LONGER VISIBLE IN THE SATELLITE IMAGERY THROUGH 08/0045 UTC. THE LAST CONFIRMATION OF ASH IN THE SATELLITE IMAGERY WAS AT 07/2232Z WERE IT WAS SEEN NEAR 16.5N 64.2W MOVING TOWARD THE WEST AT 20-25 KNOTS. . TRAJECTORY: UPPER AIR DATA SUGGEST THAT ANY REMAINING ASH (AT FL050 TO FL100) WOULD CONTINUE TO MOVE TOWARD THE WEST AT 20 TO 25 KTS. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORY STATEMENTS OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE LAST MESSAGE FOR THIS EVENT. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN