FVXX22 KNES 271837 VA ADVISORY DTG: 20181227/1837Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/598 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 27/1815Z OBS VA CLD: SFC/FL200 N1914 W09825 - N1910 W09823 - N1900 W09838 - N1902 W09839 - N1914 W09825 MOV NE 30-35KT FCST VA CLD +6HR: 28/0030Z SFC/FL200 N1929 W09808 - N1919 W09802 - N1900 W09837 - N1902 W09839 - N1929 W09808 FCST VA CLD +12HR: 28/0630Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 28/1230Z NO ASH EXP RMK: LGT CONS VA EM SEEN IN STLT IMAGERY EXTND APRX 18 NM NE OF SUMMIT. VA APPEARS THIN IN WEBCAM VIEWS ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20181228/0030Z