FVXX22 KWBC 221350 VOLCANIC ASH ADVISORY ISSUED 1350 UTC 22 SEP 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-1098 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 VISIBLE ... INFRARED AND MULTISPECTRAL IMAGERY. AVIATION MODEL WIND FORECAST. . ERUPTION DETAILS: CONTINUOUS ASH EMISSIONS. . DETAILS OF ASH CLOUD: NO CURRENT ASH PLUME IS VISIBLE IN SATELLITE IMAGERY THROUGH 22/1315 UTC. LOW LEVEL CLOUDS ARE PRESENT AROUND THE SUMMIT. THE LATEST OBSERVATION FROM THE GEOPHYSICAL INSTITUTE REPORTS PROBABLE VOLCANIC ASH OVER THE VOLCANO AT 22/0915 UTC MOVING WEST. . TRAJECTORY: ANY NEAR SUMMIT ASH WOULD MOVE TO THE WEST NORTHWEST AT 10 TO 15 KTS. . OUTLOOK: SEE SIGMETS AND VAFTAD. . THE NEXT ADVISORY WILL BE ISSUED BY 22/2000 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