FVXX24 KNES 191947 VA ADVISORY DTG: 20190919/1947Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/870 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: FQT EM OBS VA DTG: 19/1936Z OBS VA CLD: SFC/FL250 N1902 W09841 - N1859 W09838 - N1837 W09850 - N1842 W09858 - N1902 W09841 MOV SW 10-15KT FCST VA CLD +6HR: 20/0130Z SFC/FL250 N1902 W09841 - N1900 W09838 - N1837 W09902 - N1843 W09910 - N1902 W09841 FCST VA CLD +12HR: 20/0730Z SFC/FL250 N1901 W09841 - N1900 W09839 - N1843 W09909 - N1854 W09914 - N1901 W09841 FCST VA CLD +18HR: 20/1330Z SFC/FL250 N1901 W09841 - N1900 W09839 - N1843 W09908 - N1855 W09913 - N1901 W09841 RMK: VA EXT 30 NM TO THE SW. FUTURE EM FCST TO VEER OVR NXT 12 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190920/0145Z