FVXX20 KNES 170410 VA ADVISORY DTG: 20130517/0410Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/098 INFO SOURCE: MEXICO CITY MWO. GOES-13. NAM WINDS. RADIOSONDE. VOLCANO WEB CAMERA. ERUPTION DETAILS: BRIEF EMISSION OF GAS AND ASH AROUND 0315Z OBS VA DTG: 17/0345Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 230/05-10KT FCST VA CLD +6HR: 17/1000Z FCST VA CLD +12HR: 17/1600Z FCST VA CLD +18HR: 17/2200Z RMK: NO VA DETECTED DUE TO CLOUDS BUT HOTSPOT SHOWS THROUGH. IN WEBCAM A PLUME SEEN ILLUMINATED BY BRIEF BURST OF LAVA. RAIN IN AREA WILL LIKELY WASH ANY ASH OUT NEAR SUMMIT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20130517/1015Z