FVXX21 KWBC 120130 VOLCANIC ASH ADVISORY ISSUED 0030 UTC 12 OCT 2000 BY THE WASHINGTON VAAC . SOUFRIERE HILLS 00-273 WEST INDIES 1643N 6211W . BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05) SUMMIT HEIGHT 3000 FT (915M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. 12/0000 UTC UPPER AIR SOUNDING OUT OF GUADELOUPE. . ERUPTION DETAILS: INCREASED ASH AND STEAM EMISSIONS. . DETAILS OF ASH CLOUD: AS IS USUALLY THE CASE THE LOW LEVEL ASH PLUME SEEN CONTINUOUSLY DURING THE DAYLIGHT HOURS IN VISIBLE IMAGERY CAN NO LONGER BE DISCERNED IN INFRARED SATELLITEY IMAGERY THROUGH 0045 UTC. THE PLUME WAS ESTIMATED TO BE BELOW FL100. . TRAJECTORY: ASH BELOW FL100 WOULD MOVE TOWARDS THE WEST AT 15 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 12/0830 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. . TURK . NNNN