FVXX21 KWBC 010830 VOLCANIC ASH ADVISORY ISSUED 0830 UTC 01 OCT 2000 BY THE WASHINGTON VAAC . TUNGURAHUA 00-1120 ECUADOR 0128S 7826W . BACKGROUND: TUNGURAHUA ECUADOR (1502-08) SUMMIT HEIGHT 16480 FT (5023 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. WIND FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: OCCASIONAL EMISSIONS OF ASH AND STEAM. . DETAILS OF ASH: SATELLITE IMAGERY THROUGH 0745 UTC SHOWS EXTENSIVE CLOUDS OVER THE VOLCANO MAKING ANY DETECTION OF ASH OR STEAM DIFFICULT. THERE HAVE BEEN NO REPORTS OF ASH OR STRONG SEISMIC ACTIVITY AT THE VOLCANO FOR MORE THAN 24 HOURS. THERE MAY BE SOME NEAR SUMMIT ACTIVITY AND WE WILL CONTINUE TO MONITOR THE AREA. . TRAJECTORY: ANY ASH THAT MIGHT EXIST NEAR THE SUMMIT LEVEL WOULD MOVE TOWARDS THE WEST AT APPROXIMATELY 20 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE FINAL ADVISORY UNTIL ASH IS AGAIN REPORTED OR DETECTED IN SATELLITE IMAGERY. . 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