FVXX21 KNES 241709
VOLCANIC ASH ADVISORY
ISSUED: 2005SEP24/1709Z   VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1643W06211   AREA: W_INDIES

SUMMIT ELEVATION: 3002 FT (915 M)

ADVISORY NUMBER: 2005/175

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. 

ERUPTION DETAILS: ASH EMISSIONS BEGINNING ABOUT
24/1015Z

OBS ASH DATE/TIME: 24/1645Z

OBS ASH CLOUD: SFC/FL070 5NM WIDE LINE BETWEEN
N1645W06229 - N1642W06210. ASH IS MOVING W 5-10
KNOTS. SFC/FL090 N1840W06355 - N1738W06304 -
N1713W06253 - N1711W06240 - N1701W06237 -
N1708W06253 - N1638W06312 - N1747W06434 -
N1840W06355 MOVING NW 5-10 KNOTS. 

FCST ASH CLOUD +6H: 24/2300Z SFC/FL070 5NM WIDE
LINE BETWEEN N1642W06210 - N1629W06254. SFC/FL090
N1841W06334 - N1746W06252 - N1717W06351 -
N1825W06424 - N1841W06334 

FCST ASH CLOUD +12H: 25/0500Z SFC/FL070 5NM WIDE
LINE BETWEEN N1642W06210 - N1631W06253. SFC/FL090
N1922W06402 - N1911W06241 - N1808W06248 -
N1813W06410 - N1922W06402 

FCST ASH CLOUD +18H: 25/1100Z SFC/FL070 5NM WIDE
LINE BETWEEN N1638W06253 - N1641W06211. SFC/FL090
NO ASH EXP.

REMARKS: AN AREA OF MODERATELY THIN ASH TO ABOUT
FL090 HAS DETACHED FROM THE VOLCANO AND IS MOVING
TOWARD THE NORTHWEST.  IN 12 HOURS IT IS EXPECTED
TO MOVE MORE TOWARD THE NORTHEAST AND DISSIPATE BY
18 HOURS.  IN ADDITION THERE IS A SMALL PLUME
BELOW ABOUT FL070 THAT EXTENDS FROM THE SUMMIT
TOWARD THE WEST.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005SEP24/2315Z

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