FVXX20 KWBC 102030 . VOLCANIC ASH ADVISORY STATEMENT ISSUED 2030 UTC 10 NOV 1999 BY THE WASHINGTON VAAC . GUAGUA PICHINCHA 99-080 ECUADOR 0.17S 78.60W . BACKGROUND: GUAGUA PICHINCHA ECUADOR (1502-02) SUMMIT HEIGHT 15695 FT (4784 M) . SOURCES OF INFORMATION: VISIBLE INFRARED AND MULTISPECTRAL GOES-8 SATELLITE IMAGERY...NATIONAL WEATHER SERVICE MODEL DATA . ERUPTION DETAILS: LAST REPORTED MINOR ERUPTIONS AT 10/0643 AND 10/1151 UTC. . DETAILS OF ASH CLOUD: NO ASH IS VISIBLE IN SATELLITE IMAGERY THROUGH 10/2015 UTC. NO SIGNIFICANT VOLCANIC ACTIVITY HAS BEEN RECENTLY REPORTED BY QUITO/MARISCAL. . TRAJECTORY: NATIONAL WEATHER SERVICE MODEL DATA INDICATES THAT ANY REMAINING ASH AT FL250 WOULD MOVE TO THE EAST AT 5-10KT. . 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 http://www.ssd.noaa.gov/VAAC/washington.html (all lower case except /VAAC/) . OUTLOOK: SEE SIGMETS . THE NEXT STATEMENT WILL BE A WATCH VAAS ISSUED BY 11/1700 UTC UNLESS CONDITIONS WARRANT AN UPDATE. . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN