FVXX20 KNES 261626 VOLCANIC ASH ADVISORY ISSUED: 2005OCT26/1626Z VAAC: WASHINGTON VOLCANO: NEGRA, SIERRA 1503-05 LOCATION: S0049 W09109 AREA: GALAPAGOS SUMMIT ELEVATION: 4888 FT (1490 M) ADVISORY NUMBER: 2005/19 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: ONGOING EMISSIONS SINCE 22/2330Z OBS ASH DATE/TIME: 26/1545Z OBS ASH CLOUD: SFC/FL120 19NM WIDE LINE BETWEEN S0047 W09109 - S0047 W09158 - S0113 W09232. ASH IS MOVING W 5-10 KNOTS. FCST ASH CLOUD +6H: 26/2200Z SFC/FL120 19NM WIDE LINE BETWEEN S0037 W09217 - S0049 W09112. FCST ASH CLOUD +12H: 27/0400Z SFC/FL120 19NM WIDE LINE BETWEEN S0050 W09111 - S0102 W09137 - S0100 W09207. FCST ASH CLOUD +18H: 27/1000Z SFC/FL120 19NM WIDE LINE BETWEEN S0047 W09141 - S0050 W09111. REMARKS: SATELLITE IMAGERY SHOWED A PLUME EXTENDING APPROXIMATELY 86 NMI TO THE WEST OF THE SUMMIT AT 1545Z. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2005OCT26/2230Z NNNN