FVXX22 KWBC 081300 VOLCANIC ASH ADVISORY ISSUED: 2000DEC08/1300Z VAAC: WASHINGTON . VOLCANO: GUAGUA PICHINCHA 1502-02 LOCATION: 0011S 7836W AREA: ECUADOR . SUMMIT ELEVATION: 15695 FT (4784 M) . ADVISORY NUMBER: 2000/197 . INFORMATION SOURCE: GEOPHYSICAL INSTITUTE. GOES 8 VISIBLE..INFRARED AND MULTISPECTRAL SATELLITE IMAGERY...AVIATION MODEL WIND FORECAST. . ERUPTION DETAILS: POSSIBLE ERUPTION AT 08/0530Z. . DETAILS OF ASH CLOUD: THE GEOPHYSICAL INSTITUTE REPORTS SEISMIC ACTIVITY CONTINUES BUT HAS DECREASED IN MAGNITUDE WITH NO ASH BEING PRODUCED. A POSSIBLE ROCKFALL OCCURRED EARLIER THIS MORNING. SATELLITE IMAGERY THROUGH 08/1215Z SHOWS CLOUDS OVER THE VOLCANO THAT ARE PREVENTING A CLEAR VIEW OF THE SUMMIT. . TRAJECTORY: ANY ASH THAT MAY EXIST TO FL200 WOULD MOVE TOWARDS THE WEST AT 10 TO 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE LAST ADVISORY ISSUED FOR THIS EVENT. REAL TIME SATELLITE IMAGERY AND 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. . CLARK . NNNN