FVXX22 KWBC 141200 VOLCANIC ASH ADVISORY ISSUED 1200 UTC 14 OCT 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-1137 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 IS SEEN IN SATELLITE IMAGERY THROUGH 1115 UTC. HOWEVER ASH DETECTION MIGHT BE HINDERED BY THE LOW LEVEL WEATHER CLOUDS IN THE AREA. THE LAST REPORT OF VOLCANIC ASH BY THE GEOPHYSICAL INSTITUTE WAS AT 13/1825 UTC HEIGHT UNKNOWN. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT IF THERE IS ANY ASH NEAR THE SUMMIT IT WOULD MOVE TOWARD THE WEST AT LESS THAN 10 KTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 14/1800 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