FVXX20 KNES 011343 VOLCANIC ASH ADVISORY ISSUED: 20070701/1342Z VAAC: WASHINGTON VOLCANO: FUEGO 1402-09 LOCATION: N1428 W09052 AREA: GUATEMALA SUMMIT ELEVATION: 12346 FT (3763 M) ADVISORY NUMBER: 2007/021 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: POSSIBLE ONGOING LIGHT ASH EMISSIONS OBS ASH DATE/TIME: 02/1315Z OBS ASH CLOUD: SFC/FL150 8NM WIDE LINE BETWEEN N1447 W09143 - N1429 W09113 - N1428 W09052. ASH IS MOVING NW 15-20 KNOTS. FCST ASH CLOUD +6H: 02/1930Z SFC/FL150 8NM WIDE LINE BETWEEN N1440 W09144 - N1428 W09052. FCST ASH CLOUD +12H: 03/0130Z SFC/FL150 8NM WIDE LINE BETWEEN N1434 W09138 - N1427 W09052. FCST ASH CLOUD +18H: 03/0730Z SFC/FL150 8NM WIDE LINE BETWEEN N1434 W09135 - N1427 W09052. REMARKS: GOES VISIBLE SATELLITE IMAGERY SHOWS A PLUME POSSIBLY CONTAINING LIGHT ASH EXTENDING FROM THE SUMMIT TOWARD THE WEST AND THEN NORTHWEST. WE CANNOT COMPLETELY RULE OUT SMOKE OR STEAM OR OTHER POSSIBLE SOURCES OF THE PLUME. HOWEVER A VERY BRIGHT HOTSPOT AT THE VOLCANO SUPPORTS THE VIEW THAT INCREASED VOLCANIC ACTIVITY IS OCCURRING. ... NEXT ADVISORY: WILL BE ISSUED BY 20070701/1945Z