FVXX21 KWBC 051730 VOLCANIC ASH ADVISORY ISSUED: 2001JUL05/1730Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/92. . INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE. GEOPHYSICAL INSTITUTE. UPPER AIR FORECAST FROM THE AVIATION MODEL. . ERUPTION DETAILS: OBSERVATION OF ASH OVER VOLCANO AT 05/1245Z. . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 05/1645Z SHOWS THAT THE EARLIER ASH PLUME HAS DISSIPATED. NO FURTHER REPORTS OF ERUPTIVE ACTIVITY HAVE BEEN RECEIVED. . TRAJECTORY: N/A . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE LAST ADVISORY FOR 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. . ORRISON . NNNN