FVXX22 KWBC 110730 VOLCANIC ASH ADVISORY STATEMENT- ISSUED: 2001JUL11/0730Z VAAC: WASHINGTON . VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: 1643N 6211W AREA: CARIBBEAN . SUMMIT ELEVATION: 3000 FT (915 M) . ADVISORY NUMBER: 2001/177 . INFORMATION SOURCE: GOES-8 .INFRARED AND MULTISPECTRAL IMAGERY. 11/0000Z SOUNDING FROM GUADELOUPE. . ERUPTION DETAILS: ROCKFALLS PRODUCING ASH. . DETAILS OF ASH CLOUD: ASH IS NOT VISIBLE IN INFRARED IMAGERY ALTHOUGH THE LAST VISIBLE IMAGERY AT 2115Z SHOWED A LOW LEVEL ASH PLUME EXTENDING FROM THE SUMMIT TOWARD THE WEST-NORTHWEST. THE PLUME WAS ESTIMATED BELOW FL100. . TRAJECTORY: ASH BELOW FL100 WAS MOVING TOWARD THE WEST-NORTHWEST AT 10 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT STATEMENT WILL BE ISSUED BY 11/1330Z. . 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