FVXX20 KNES 271610
VOLCANIC ASH ADVISORY
ISSUED: 2005OCT27/1609Z   VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 1503-05
LOCATION: S0049 W09109   AREA: GALAPAGOS

SUMMIT ELEVATION: 4888 FT (1490 M)

ADVISORY NUMBER: 2005/023

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. 

ERUPTION DETAILS: ONGOING EMISSIONS SINCE 22/2330Z

OBS ASH DATE/TIME: 27/1515Z

OBS ASH CLOUD: SFC/FL100 S0023 W09126 - S0049
W09108 - S0054 W09121 - S0023 W09126 MOVING NW
10-15 KNOTS. 

FCST ASH CLOUD +6H: 27/2130Z SFC/FL100 S0020
W09118 - S0050 W09110 - S0047 W09122 - S0020
W09118 

FCST ASH CLOUD +12H: 28/0330Z SFC/FL100 S0022
W09104 - S0048 W09110 - S0042 W09121 - S0022
W09104 

FCST ASH CLOUD +18H: 28/0930Z SFC/FL100 S0044
W09105 - S0050 W09110 - S0047 W09117 - S0044
W09105 

REMARKS: SATELLITE IMAGERY SHOWED A FAINT PLUME
FANNING OUT FROM SOUTHWEST THROUGH WEST TO
NORTHWEST FROM THE SUMMIT.  THE PLUME EXTENDED 55
NMI TO THE NORTHWEST AT ITS GREATEST DISTANCE FROM
THE VOLCANO. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2005OCT27/2215Z

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