FVXX21 KNES 301757 CCB VA ADVISORY -CORRECTION DTG: 20100530/1757Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2010/251 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. INFRASOUND DETECTION. PILOT REPORT. ERUPTION DETAILS: ONGOING EMISSION OF VA AND GASES OBS VA DTG: 30/1645Z OBS VA CLD: FCST VA CLD +6HR: 30/2300Z FCST VA CLD +12HR: 31/0500Z FCST VA CLD +18HR: 31/1100Z RMK: ...COR FOR ADV NO...BEFORE CLDS OBSCD A SMALL 15 NM LONG PLUME EXTND W FROM SUMMIT. PIREP RPRTD FL170. HOTSPOT SEEN IN BINOVC. LTLCG IN WIND DIR FCST. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20100530/2315Z NNNN