FVXX20 KWBC 150330 VOLCANIC ASH ADVISORY ISSUED: 2001APR15/0330 VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/52. INFORMATION SOURCE: GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL IMAGERY. GEOPHYSICAL INSTITUTE IN QUITO. UPPER WINDS FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: EMISSION AT 14/2030Z. . DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE IN QUITO REPORTED AN ASH EMISSION AT 2030Z TO FL239. NO ASH HAS BEEN OBSERVED IN SATELLITE IMAGERY ALTHOUGH THERE ARE BROKEN CLOUDS PRESENT. NO NEW INFORMATION HAS BEEN RECEIVED. . TRAJECTORY: UPPER AIR PATTERNS SUGGEST ANY ASH FROM SUMMIT TO FL230 WOULD MOVE WEST AT ABOUT 10 TO 15 KTS. . OUTLOOK: SEE SIGMETS. . THIS IS THE LAST ADVISORY ON THIS EVENT. . 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. . CLARK . NNNN