FVXX21 KNES 142159 VA ADVISORY DTG: 20130514/2159Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2013/159 INFO SOURCE: GOES-13. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GASES WITH OCNL BURST OF ASH OF VAR CONTENT OBS VA DTG: 14/2115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/15-20KT FCST VA CLD +6HR: 15/0330Z FCST VA CLD +12HR: 15/0930Z FCST VA CLD +18HR: 15/1530Z RMK: DUE TO CLDS NO VA SEEN BY SAT OR VO. SEISMIC SHOWS OCNL BURSTS THAT CONTAIN VAR ASH AMOUNTS. EVENING VO RPRT ASHFALL 15 NM W-SW OF SUMMIT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20130515/0400Z