FVXX22 KWBC 222020 VOLCANIC ASH ADVISORY ISSUED 2020 UTC 22 SEP 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-1100 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL IMAGERY. THE GEOPHYSICAL INSTITUTE. AVIATION MODEL WIND FORECAST. . ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS. . DETAILS OF ASH CLOUD: NO ASH PLUME IS DETECTABLE IN SATELLITE IMAGERY THROUGH 22/1945 UTC. THE GEOPHYSICAL INSTITUTE DID REPORT A MODERATE EMISSION THAT PRODUCED ASH TO FL300 THIS MORNING. THIS ASH WAS REPORTED TO BE MOVING WEST. . TRAJECTORY: ANY REMAINING ASH FROM THE SUMMIT TO FL300 WOULD MOVE TO THE WEST NORTHWEST AT 10 TO 15 KTS. . OUTLOOK: SEE SIGMETS AND VAFTAD. . THE NEXT ADVISORY WILL BE ISSUED BY 23/0230 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. . ORRISON . NNNN