FVXX20 KNES 280941 VA ADVISORY DTG: 20130728/0941Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2013/220 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 28/0915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/25-30KT FCST VA CLD +6HR: 28/1530Z FCST VA CLD +12HR: 28/2130Z FCST VA CLD +18HR: 29/0330Z RMK: NO VA IS SEEN IN NIGHTIME IR OR MULTISPECTRAL IMAGERY. THE VOLCANO IS SEISMICALLY ACTIVE ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20130728/1545Z