FVXX20 KNES 112134 VA ADVISORY DTG: 20190811/2134Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/690 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA DETECTED IN STLT IMAGERY OBS VA DTG: 11/2111Z OBS VA CLD: SFC/FL190 N1859 W09901 - N1858 W09856 - N1853 W09856 - N1853 W09900 - N1859 W09901 MOV SW 10-15KT FCST VA CLD +6HR: 12/0300Z SFC/FL190 N1902 W09837 - N1859 W09836 - N1843 W09925 - N1856 W09926 - N1902 W09837 FCST VA CLD +12HR: 12/0900Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 12/1500Z NO ASH EXP RMK: VA CLD EMERGED FROM SURROUNDING WX CLD AND WAS CENTERED 20 NM WSW OF THE SUMMIT. FUTURE EM FCST TO MOV TO WSW IN SIMILAR MANNER. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190812/0330Z