FVXX20 KNES 262001 VA ADVISORY DTG: 20090526/1958Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2009/173 INFO SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OF GASES AND OCNL LGT ASH OBS VA DTG: 26/1915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 070/15KT FCST VA CLD +6HR: 27/0130Z FCST VA CLD +12HR: 27/0730Z FCST VA CLD +18HR: 27/1330Z RMK: NO VA DETECTED DUE TO CLOUDS. THE VO REPORTS OCNL BRIEF SMALL BURSTS OF GASES AND LGT VA. MOST ACTIVITY IS WITHIN10 NM SW OF SUMMIT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20090527/0200Z NNNN