FVXX23 KWBC 090020
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 0020 UTC 09 FEB 2000 BY THE WASHINGTON VAAC
.
SOUFRIERE HILLS 00-011 WEST INDIES 1643N 6211W
.
BACKGROUND: SOUFRIERE HILLS MONTSERRAT (1600-05)
SUMMIT HEIGHT 3,000 FT (915M)
.
SOURCES OF INFORMATION: GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL
IMAGERY...MONTSERRAT VOLCANO OBSERVATORY...
.
ERUPTION DETAILS: ASH CLOUD INDUCED BY PYROCLASTIC FLOW STARTING
AROUND 08/1600 UTC.
.
DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 0015 UTC SHOWS NO
DISCERNABLE ASH REMAINING FROM THE EARLIER PYROCLASTIC FLOW. THE
LATEST VISIBLE IMAGE AT 2115 UTC DID SHOW A FAINT AREA OF THINNING
ASH APPROXIMATELY 65 KM IN DIAMETER AND CENTERED ON 1653N 06328W.
.
TRAJECTORY: WEST AT 15 KNOTS
.
OUTLOOK: SEE LATEST SIGMETS.
.
THE NEXT MESSAGE WILL BE ISSUED BY 09/0630 UTC.
.
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
http://www.ssd.noaa.gov/VAAC/washington.html
(all lower case except /VAAC/)
.
PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
.
NNNN