FVXX24 KNES 200138 VA ADVISORY DTG: 20190920/0138Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/871 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: FQT EM OBS VA DTG: 20/0121Z OBS VA CLD: SFC/FL230 N1902 W09838 - N1859 W09837 - N1847 W09853 - N1853 W09857 - N1902 W09838 MOV SW 5-10KT FCST VA CLD +6HR: 20/0730Z SFC/FL230 N1902 W09838 - N1859 W09837 - N1850 W09859 - N1858 W09901 - N1902 W09838 FCST VA CLD +12HR: 20/1330Z SFC/FL230 N1902 W09838 - N1859 W09837 - N1850 W09859 - N1858 W09901 - N1902 W09838 FCST VA CLD +18HR: 20/1930Z SFC/FL230 N1904 W09900 - N1901 W09838 - N1859 W09837 - N1855 W09859 - N1904 W09900 RMK: VA NOT OBS IN STLT DUE TO WX CLD BUT WEBCAM SHOWS CONTG EM. FUTURE EM FCST TO VEER OVR NXT 18 HR. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190920/0745Z