FVXX21 KWBC 082330 VOLCANIC ASH ADVISORY ISSUED: 2002APR08/2330Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N09837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2002/020 . INFORMATION SOURCE: GOES-8 IMAGERY. UPPER AIR SOUNDING. AVN MODEL WINDS FORECAST. . ERUPTION DETAILS: EXHALATION AT ABOUT 08/1000Z. . OBS ASH DATE/TIME: NIL. . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE IMAGERY . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: THE ASH CLOUD OBSERVED EARLIER HAS DISSIPATED. SATELLITE IMAGERY SHOWS THAT THE ASH MOVED WESTWARD INTO THE SOUTHERN GULF OF MEXICO AND CAN NO LONGER BE DETECTED...KARST . NEXT ADVISORY: NO FURTHER ADVISORIES . . NNNN