FVXX20 KNES 230156
VOLCANIC ASH ADVISORY
ISSUED: 2005OCT23/0156Z   VAAC: WASHINGTON

VOLCANO: NEGRA, SIERRA 1503-05
LOCATION: S0049 W09110   AREA: GALAPAGOS

SUMMIT ELEVATION: 4888 FT (1490 M)

ADVISORY NUMBER: 2005/2

INFORMATION SOURCE: GOES-12. GFS MODEL WINDS.
VAFTAD. 

ERUPTION DETAILS: LARGE ERUPTION STARTING AT
22/2245Z

OBS ASH DATE/TIME: 23/0115Z

OBS ASH CLOUD: SFC/FL500 S0044 W09211 - S0046
W09111 - S0058 W09114 - S0125 W09223 - S0044
W09211 MOVING SW 25 KNOTS. 

FCST ASH CLOUD +6H: 23/0730Z SFC/FL500 S0020
W09149 - S0037 W09039 - S0034 W09130 - S0105
W09146 - S0143 W09137 - S0216 W09153 - S0315
W09412 - S0058 W09252 - S0032 W09201 - S0020
W09149 

FCST ASH CLOUD +12H: 23/1330Z SFC/FL500 N0038
W09058 - S0030 W09018 - S0022 W09134 - S0304
W09210 - S0325 W09344 - S0543 W09611 - S0026
W09405 - N0038 W09058 

FCST ASH CLOUD +18H: 23/1930Z SFC/FL500 N0052
W09059 - S0011 W09020 - S0022 W09150 - S0356
W09232 - S0723 W09715 - N0000 W09504 - N0052
W09059 

REMARKS: A LARGE ERUPTION WAS REPORTED STARTING
22/2245Z.  ASH IS AT LEAST TO FL500 AND MOVING
SOUTHWEST.  A VERY LARGE HOTSPOT IS NOTED IN THE
MULTISPECTRAL IMAGERY.
WALTER ...

NEXT ADVISORY: WILL BE ISSUED BY 2005OCT23/0800Z

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