FVXX20 KNES 272157 VA ADVISORY DTG: 20171127/2157Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/257 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. MEXICO CITY MWO. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 27/2142Z OBS VA CLD: SFC/FL260 N1901 W09837 - N1843 W09840 - N1849 W09852 - N1901 W09837 MOV SW 5KT FCST VA CLD +6HR: 28/0330Z SFC/FL260 N1900 W09837 - N1859 W09836 - N1834 W09829 - N1825 W09826 - N1827 W09845 - N1837 W09846 - N1853 W09843 - N1900 W09837 FCST VA CLD +12HR: 28/0930Z SFC/FL260 N1837 W09829 - N1807 W09821 - N1806 W09844 - N1834 W09844 - N1837 W09829 FCST VA CLD +18HR: 28/1530Z SFC/FL260 NO ASH EXP RMK: VA EM DETECTED ON WEBCAM. PLUME OBS MOVING SW SLOWLY. ...GAETANO NXT ADVISORY: WILL BE ISSUED BY 20171128/0400Z