FVXX22 KNES 171742 VA ADVISORY DTG: 20130317/1742Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2013/072 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES WITH OCNL SMALL BRIEF EMISSIONS OF ASH OBS VA DTG: 17/1715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL200 070/05-10KT FCST VA CLD +6HR: 17/2330Z FCST VA CLD +12HR: 18/0530Z FCST VA CLD +18HR: 18/1130Z RMK: NO VA SEEN IN SAT IMAGERY. PSBL SMALL BURST OF VA SEEN IN WEBCAM OF LOW ALT. SESMIC DATA LESS ENERGY AND MORE OCNL AND BRIEF SO LOWERED HGT. LTLCHG IN WIND FCST OVER NEXT 12 HRS. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20130317/2345Z