FVXX21 KWBC 111826
VOLCANIC ASH ADVISORY
ISSUED: 2004MAR11/1825Z   VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1671W06218   AREA: W_INDIES

SUMMIT ELEVATION: 3002 FT (915 M)

ADVISORY NUMBER: 2004/27

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL
WINDS FORECAST. 

ERUPTION DETAILS: ONGOING ASH VENTING

OBS ASH DATE/TIME: 11/1815Z

OBS ASH CLOUD: SFC/FL060 N1715W06317 - N1645W06211
- N1642W06213 - N1651W06314 - N1638W06346 -
N1637W06438 - N1643W06538 - N1703W06714 -
N1714W06708 - N1702W06538 - N1656W06428 -
N1652W06356 - N1715W06317 MOVING TO W 15-20 KNOTS.


FCST ASH CLOUD+6H: NOT AVBL

FCST ASH CLOUD+12H: NOT AVBL

FCST ASH CLOUD+18H: NOT AVBL

REMARKS: AROUND 1400Z A SQUALL LINE OF WEAK
SHOWERS PASSED MONTSERRAT AND CHANGED THE WIND
DIRECTION FROM DUE WEST TO WNW...THIS HAS LEAD TO
NEW ASH MOVING ON A TRAJECTORY CLOSER TO ST.CROIX
OVER THE NEXT 6-12 HOURS.  OTHERWISE THE OLDER
WESTWARD MOVING PLUME CONTINUES ITS WESTWARD TRACK
JUST SOUTH OF PUERTO RICO TO AT LEAST 67W.
...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2004MAR12/0025Z

NNNN
Attached Graphic Depicting Ash Only


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