FVXX20 KNES 271020 VOLCANIC ASH ADVISORY ISSUED: 2005OCT27/1020Z VAAC: WASHINGTON VOLCANO: NEGRA, SIERRA 1503-05 LOCATION: S0049 W09110 AREA: GALAPAGOS SUMMIT ELEVATION: 4888 FT (1490 M) ADVISORY NUMBER: 2005/022 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ONGOING EMISSIONS SINCE 22/2330Z. OBS ASH DATE/TIME: 27/0945ZZ OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL150 MOVING TO W 5 KNOTS. FCST ASH CLOUD +6H: 27/1600Z FCST ASH CLOUD +12H: 27/2200Z FCST ASH CLOUD +18H: 28/0400Z REMARKS: ASH IS NOT OBSERVED IN GOES-12 IR AND MULTISPECTRAL DATA. MODEL FORECASTS INDICATE THAT WINDS WILL BE MAINLY LIGHT WITH A COMPONENT TOWARD THE WEST. ...RUMINSKI NEXT ADVISORY: WILL BE ISSUED BY 2005OCT27/1615Z NNNN