FVXX20 KNES 080516 VA ADVISORY DTG: 20181008/0516Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/436 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBS OBS VA DTG: 08/0502Z OBS VA CLD: SFC/FL210 N1913 W09837 - N1910 W09827 - N1900 W09836 - N1901 W09837 - N1913 W09837 MOV NE 5-10KT FCST VA CLD +6HR: 08/1100Z SFC/FL210 N1925 W09838 - N1919 W09818 - N1900 W09836 - N1900 W09837 - N1925 W09838 FCST VA CLD +12HR: 08/1700Z SFC/FL210 N1934 W09837 - N1928 W09810 - N1900 W09836 - N1900 W09837 - N1934 W09837 FCST VA CLD +18HR: 08/2300Z SFC/FL210 NO ASH EXP RMK: NEW VA EM OBS IN STLT AND WEBCAM AT 08/0427 Z MOV NW AT 5-10 KTS FM SUMMIT. TRAJECTORY AGREES WELL WITH NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20181008/1115Z