FVXX21 KWBC 020245 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 0245 UTC 02 MAR 1999 BY THE WASHINGTON VAAC . POPOCATEPETL 99-007 MEXICO 19.02N 98.62W . BACKGROUND: POPOCATEPETL MEXICO (1401-09) SUMMIT HEIGHT 17930 FT (5465 M) . SOURCES OF INFORMATION: MEXICO CITY METEOROLOGICAL WATCH OFFICE. . ERUPTION DETAILS: SMALL ERUPTION ON MAR 02 AT AROUND 0230 UTC TO FL185. LOCAL VOLCANOLOGISTS REPORTS A MORE SIGNIFICANT ERUPTION IS POSSIBLE AT ANY TIME. . DETAILS OF ASH CLOUD:NO ASH IS CURRENTLY VISIBLE ON SATELLITE IMAGERY. . TRAJECTORY: SLOWLY TO ENE.. . 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 . THE NEXT MESSAGE WILL BE ISSUED AT 02/0900 OR SOONER IF MORE INFORMATION BECOMES AVAILABLE. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN