FVXX21 KNES 191531 VA ADVISORY DTG: 20130919/1530Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17930 FT (5465 M) ADVISORY NR: 2013/255 INFO SOURCE: POPOCATEPETL WEBCAM. ERUPTION DETAILS: ERUPTION AT 19/1523Z. OBS VA DTG: 19/1523Z OBS VA CLD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL200 060/05KT. FCST VA CLD +6HR: 19/2200Z SFC/FL200 NO VA EXP. FCST VA CLD +12HR: 19/0400Z. FCST VA CLD +18HR: 19/1000Z. RMK: AFWA FOR WASHINGTON VAAC. ERUPTION OBSERVED ON WEBCAM AT 19/1523Z. ...BURLINGHAM NXT ADVISORY: WILL BE ISSUED BY 20130919/2200Z.