FVXX21 KWBC 220130 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 0130 UTC 22 MAR 1999 BY THE WASHINGTON VAAC . POPOCATEPETL 99-046 MEXICO 19.02N 98.62W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: GOES-8 MULTISPECTRAL IMAGERY. CENAPRED. . ERUPTION DETAILS: ASH VENTING BEGINNING AROUND 21/1335 UTC . DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 22/0102 UTC HAS NOT DETECTED ANY ASH SINCE 21/1830 UTC. THERE HAVE ALSO BEEN NO FURTHER REPORTS OF ACTIVITY FROM THE VOLCANO OBSERVATORY. . TRAJECTORY: N/A. . THIS AND OTHER VOLCANIC ASH ADVISORY STATEMENTS OFTEN ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS www.ssd.noaa.gov/VAAC/messages.html (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE LAST STATEMENT UNTIL ASH IS AGAIN REPORTED OR DETECTED IN IMAGERY. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN