FVXX21 KWBC 082300 VOLCANIC ASH ADVISORY ISSUED: 2001JAN08/2300Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/19 INFORMATION SOURCE: INFRARED AND MULTISPECTRAL SATELLITE IMAGERY. GUAYAQUIL MWO SIGMET. UPPER LEVEL WIND FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: OCCASIONAL NEAR SUMMIT STEAM AND LIGHT ASH CLOUD. . DETAILS OF ASH CLOUD: NO ASH CAN BE DETECTED IN SATELLITE IMAGERY THROUGH 08/2215Z ALTHOUGH THERE ARE EXTENSIVE CLOUDS PRESENT. THE LAST ASH REPORT WAS FROM THE GEOPHYSICAL INSTITUTE AT 08/1730Z WHEN ASH TO FL210 WAS OBSERVED OVER THE VOLCANO. . TRAJECTORY: AVIATION MODEL WIND FORECAST SUGGESTS THAT ANY ASH FROM SUMMIT LEVEL TO FL210 WOULD MOVE TOWARD THE SOUTHWEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 09/0500Z. . 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. . BROWN . NNNN