FVXX20 KWBC 210055 CCA VOLCANIC ASH ADVISORY...CORRECTION ISSUED 0055 UTC 21 JUN 2000 BY THE WASHINGTON VAAC . CORRECTION FOR DATE IN HEADER LINE ABOVE FROM 09 TO 21 . GUAGUA PICHINCHA 00-169 ECUADOR 0011S 7836W . BACKGROUND: GUAGUA PICHINCHA ECUADOR (1502-02) SUMMIT HEIGHT 15695 FT (4784 M) . SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY. GEOPHYSICAL INSTITUTE AND GUAYAQUIL MWO. UPPER AIR WIND FORECAST FROM AVN MODEL. ERUPTION DETAILS: ERUPTION AT 20/2350 UTC. . DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE REPORTED A VERY SMALL ERUPTION. A SMALL AMOUNT OF ASH IS POSSIBLE AROUND THE SUMMIT LEVEL TO FL160. THE INSTITUTE REPORTS THAT THE VOLCANO IS QUIET ONCE AGAIN AFTER THIS SMALL ERUPTION. SATELLITE IMAGERY DOES NOT INDICATE ANY ASH AT THE VOLCANO HOWEVER THERE ARE SOME CLOUDS IN THE AREA. . TRAJECTORY: ANY ASH AT FL160 IS FORECAST TO MOVE WEST AT 10 TO 15 KTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE ONLY MESSAGE FOR THIS EVENT. . REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH ADVISORIES 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/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . . NNNN