FVXX21 KNES 201956 CCA VA ADVISORY -CORRECTION DTG: 20080720/1955Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/619 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. INFRASOUND DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND LIGHT ASH OBS VA DTG: 20/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL230 110/15KT FCST VA CLD +6HR: 21/0100Z FCST VA CLD +12HR: 21/0700Z FCST VA CLD +18HR: 21/1300Z RMK: ...CORRECTION FOR ADVISORY NO. NO VA DETECTED IN IMAGERY DUE TO CLOUDS. VO REPORTS LGT GRAY PLUME MOVING W THROUGH BINOVC. NO VA SEEN 25NM W OF SUMMIT IN VIS IMAGERY. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080721/0200Z NNNN