FVXX20 KWBC 270558 CCA VOLCANIC ASH ADVISORY-CORRECTION ISSUED: 2003DEC27/0600Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/654 INFORMATION SOURCE: GOES-12 IMAGERY. MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSIONS OBS ASH DATE/TIME: 27/0515Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING TO SW 5-15 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: CORRECTION OF NEXT ADVISORY TIME. NO ASH OR HOTSPOTS CAN BE SEEN IN SATELLITE IMAGERY THROUGH 27/0515Z PROBABLY DUE TO THE LOW LEVEL WEATHER CLOUDS COVERING THE AREA. THE MOST RECENT KNOWN ASH OBSERVATION WAS AT 26/2215Z WHEN A VERY NARROW ASH PLUME COULD BE SEEN IN SATELLITE IMAGERY EXTENDING FROM THE SUMMIT TOWARD THE SOUTHWEST. NEXT ADVISORY: WILL BE ISSUED BY 2003DEC27/1200Z. NNNN