FVXX20 KNES 201940 VOLCANIC ASH ADVISORY ISSUED: 20060820/1940Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/561 INFORMATION SOURCE: GOES-12. GEOPHYSICAL INST. ERUPTION DETAILS: NEAR SUMMIT ACTIVITY OBS ASH DATE/TIME: 20/1915Z OBS ASH CLOUD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 1915Z. GEOPHYSICAL INSTITUTE REPORTS THAT ACTIVITY REMAINED LIMITED TO THE IMMEDIATE SUMMIT AREA, BUT ANOTHER STRONG ERUPTION COULD OCCUR WITHIN THE NEXT SEVERAL DAYS. ...ZHONG NEXT ADVISORY: NO FURTHER ADVISORIES NNNN