FVXX20 KNES 200215 VA ADVISORY DTG: 20120820/0214Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/337 INFO SOURCE: GUAYAQUIL MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. INFRASOUND DETECTION. VOLCANO WEB CAMERA. GEOPHYSICAL INST. ERUPTION DETAILS: CONTINUOUS EMISSION OF GASES AND BURST OF ASH OBS VA DTG: 20/0145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/230 090/10-20KT FCST VA CLD +6HR: 20/0800Z FCST VA CLD +12HR: 20/1400Z FCST VA CLD +18HR: 20/2000Z RMK: NO VA DETECTED DUE TO AREA OVER-RUN BY A TSTORM THAT DEVPD E OF SUMMIT AND MOVD W. WHEN LAST SEEN CONSTANT HOTSPOT WITH PLUME EXTNDG W ARND 55NM. LTLCH IN FCST WINDS OVNGT. VO EVENG RPRT AND WEBCAM SHOWED PLUME WITH LGT VA CONTENT... BUT THINGS CAN CHANGE. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20120820/0815Z NNNN