FVXX22 KNES 022013
VOLCANIC ASH ADVISORY
ISSUED: 2006APR02/2013Z VAAC: WASHINGTON
VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1642 W06210 AREA: W_INDIES
SUMMIT ELEVATION: 3002 FT (915 M)
ADVISORY NUMBER: 2006/182
INFORMATION SOURCE: GOES-12. NAM WINDS.
ERUPTION DETAILS: CONTINUOUS WINDBLOWN ASH AND
GASES
OBS ASH DATE/TIME: 02/1915Z
OBS ASH CLOUD: SFC/FL100 N1702 W06225 - N1642
W06208 - N1559 W06313 - N1629 W06331 - N1641
W06226 - N1702 W06225 MOVING NW -SW 10-15 KNOTS.
FCST ASH CLOUD +6H: 03/0130Z SFC/FL100 25NM WIDE
LINE BETWEEN N1643 W06210 - N1544 W06413.
SFC/FL100 25NM WIDE LINE BETWEEN N1711 W06301 -
N1643 W06210.
FCST ASH CLOUD +12H: 03/0730Z SFC/FL100 N1716
W06256 - N1642 W06208 - N1620 W06254 - N1716
W06256
FCST ASH CLOUD +18H: 03/1330Z SFC/FL100 N1717
W06256 - N1642 W06208 - N1615 W06255 - N1717
W06256
REMARKS: THERE WAS AN INCREASE IN EMISSION DENSITY
AROUND 15Z AND THE PLUME NOW EXTENDS SOUTHWEST
AROUND 75 NM. HOWEVER IN THE PAST COUPLE HOURS
THE INTENSITY HAS DECREASED AGAIN AND THE OUTPUT
APPEARS LIGHTER. WINDS ARE STILL TO THE SOUTHWEST
UP AROUND FL070 TO FL10O HOWEVER SURFACE WINDS
ARE STARTING TO BLOW SOME ASH TO THE NORTHWEST.
WIND PATTERNS ARE SHIFTING SO THE FORECAST AREAS
HAVE LOW CONFIDENCE. ...SWANSON
NEXT ADVISORY: WILL BE ISSUED BY 2006APR03/0200Z
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