FVXX22 KWBC 140000 VOLCANIC ASH ADVISORY ISSUED 0000 UTC 14 OCT 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-1135 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. SIGMETS FROM THE GUAYAQUIL METEOROLOGICAL WATCH OFFICE. UPPER WIND FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS. . DETAILS OF ASH CLOUD: NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 2315 UTC POSSIBLY BECAUSE OF THE BACKGROUND OF LOW LEVEL WEATHER CLOUDS. THE LAST REPORT OF VOLCANIC ASH BY THE GEOPHYSICAL INSTITUTE WAS AT 13/1825 UTC HEIGHT UNKNOWN. THE INSTITUTE REPORTED ASH ABOVE FL220 AT 13/1056 UTC. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT IF THERE IS ANY ASH BETWEEN THE SUMMIT AND FL220 IT WOULD MOVE TOWARD THE WEST OR NORTH AT LESS THAN 15 KTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 14/0600 UTC. . 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