FVXX20 KNES 212324 VA ADVISORY DTG: 20100421/2323Z VAAC: WASHINGTON VOLCANO: SANGAY 1502-09 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2010/018 INFO SOURCE: GOES-13. ERUPTION DETAILS: VA OBSERVED 21/1634Z OBS VA DTG: 21/2245Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 22/0500Z FCST VA CLD +12HR: 22/1100Z FCST VA CLD +18HR: 22/1700Z RMK: VA WAS NOT DETECTED IN SATELLITE IMAGERY THROUGH 2245Z AND THERE HAVE BEEN NO ADDITIONAL REPORTS OF ACTIVITY. ... NXT ADVISORY: NO FURTHER ADVISORIES NNNN