FVXX21 KNES 211413 VA ADVISORY DTG: 20171021/1413Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/132 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. RADIOSONDE. VOLCANO WEB CAMERA. ERUPTION DETAILS: EM AROUND 21/1330Z OBS VA DTG: 21/1400Z OBS VA CLD: SFC/FL250 N1904 W09837 - N1901 W09830 - N1858 W09832 - N1902 W09838 - N1904 W09837 MOV SE 10-15KT FCST VA CLD +6HR: 21/2000Z SFC/FL250 NO ASH EXP FCST VA CLD +12HR: 22/0200Z NO ASH EXP FCST VA CLD +18HR: 22/0800Z NO ASH EXP RMK: STLT IMAGERY SHOWED A SMALL PLUME OF VA EXT 6 NM TO THE SE. VA FCST TO DISP WITHIN 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20171021/2015Z