FVXX20 KWBC 122010 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 2010 UTC 12 OCTOBER 1999 BY THE WASHINGTON VAAC . GUAGUA PICHINCHA 99-043 ECUADOR 0.17S 78.60W . BACKGROUND: GUAGUA PICHINCHA (1502-02) SUMMIT HEIGHT 15,695 FT (4784 M) . SOURCES OF INFORMATION:...GEOPHYSICAL INSTITUTE IN QUITO. . ERUPTION DETAILS: THE GEOPHYSICAL INSTITUTE REPORTS AN EXPLOSIVE ERUPTION OF GUAGUA AT 12/1958 UTC. HEIGHT IS NOT AVAILABLE AT THIS TIME DUE TO EXTENSIVE METEOROLOGICAL CLOUDINESS. DETAILS OF ASH CLOUD: NO IMAGERY IS AVAILABLE AT THIS TIME. . TRAJECTORY: N/A AT THIS TIME. . REAL TIME SATELLITE IMAGERY ALONG WITH 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/washington.html (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS . THE NEXT MESSAGE WILL BE ISSUED WHEN MORE INFORMATION IS AVAILABLE. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN