FVXX22 KWBC 171833 CCA VOLCANIC ASH ADVISORY-CORRECTION ISSUED: 2002JUN17/1833Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: N1901W09837 AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2002/27 . INFORMATION SOURCE: GOES-8 IMAGERY. UPPER AIR SOUNDING. MEXICO CITY MWO SIGMET. POPO CAM. SURFACE REPORT FROM PUEBLA MEXICO. CENAPRED. . ERUPTION DETAILS: ERUPTION STARTING AT 17/1640Z . OBS ASH DATE/TIME: 17/1645Z. . OBS ASH CLOUD: SFC/FL260 10 NM WIDE LINE OF ASH EXTENDING BETWEEN N1901W09837 N1900W09843. ASH IS MOVING SW 15-20 KNOTS. . FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. . REMARKS: CORRECTION FOR STARTING TIME OF 1640Z NOT 1940Z IN REMARK SECTION. STARTING AT 1640Z AN ERUPTION OCCURRED AT POPOCATEPETL. ASH CLOUD WAS REPORTED TO 26000FT FROM SURFACE REPORT FROM PUEBLA AND CONFIRMED FROM MWO AT MEXICO CITY. THE VIDEO CAMERA NEAR THE SUMMIT SHOWED THE ERUPTION MOVING TO THE WSW...GALLINA/KIBLER . NEXT ADVISORY: WILL BE ISSUED BY 2002JUN17/2330Z. . NNNN