FVXX21 KWBC 101005 CCA VOLCANIC ASH ADVISORY - CORRECTION ISSUED: 2000DEC10/1000Z VAAC: WASHINGTON . CORRECTION OF NEXT ISSUANCE TIME . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2000/1182 INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: ASH REPORTED OVER THE SUMMIT AT 09/2120Z. . DETAILS OF ASH CLOUD: NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 10/0915Z POSSIBLY DUE TO THE WEATHER CLOUDS OVER THE AREA. AT 09/2120Z THE GEOPHYSICAL INSTITUTE REPORTED ASH TO FL170. THIS ASH WAS ALSO SEEN IN A VISIBLE SATELLITE IMAGE AT 09/2145Z SHOWING A NARROW PLUME EXTENDING FROM THE SUMMIT TOWARD THE SOUTHWEST. . TRAJECTORY: ANY ASH AT ABOUT FL170 WOULD MOVE SOUTHWEST AT 15 TO 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 10/1600Z. . REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWER CASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN