FVXX20 KNES 052121 VOLCANIC ASH ADVISORY ISSUED: 2005MAR05/2121Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 LOCATION: N1901W09837 AREA: MEXICO SUMMIT ELEVATION: 17802 FT (5426 M) ADVISORY NUMBER: 2005/023 INFORMATION SOURCE: MEXICO CITY MWO. GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: 0751Z EXHALATION AND VERY SMALL POSSIBLE EXHALATION AT 1415Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH FROM THE EARLIER ERUPTIONS CAN NO LONGER BE DETECTED IN SATELLITE IMAGERY ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN