FVXX22 KWBC 290430 VOLCANIC ASH ADVISORY ISSUED: 2002APR29/0430Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N09837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2002/21 . INFORMATION SOURCE: GOES-8 IMAGERY. UPPER AIR SOUNDING. MEXICO CITY MWO. POPO CAM. . ERUPTION DETAILS: EXHALATION AT 29/0350Z . OBS ASH DATE/TIME: 29/0415Z . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL220 MOVING WNW 15 TO 20KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: SATELLITE IMAGERY THROUGH 0415Z DOES NOT INDICATE ANY VOLCANIC ASH. POPO CAM SHOWS ASH EMISSION. . NEXT ADVISORY: WILL BE ISSUED BY 2002APR29/1030Z . NNNN