FVXX20 KNES 010717 VA ADVISORY DTG: 20181001/0717Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/401 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 01/0655Z OBS VA CLD: SFC/FL200 N1910 W09855 - N1901 W09837 - N1859 W09837 - N1858 W09855 - N1910 W09855 MOV W 5KT FCST VA CLD +6HR: 01/1300Z SFC/FL200 N1910 W09856 - N1901 W09837 - N1859 W09837 - N1858 W09855 - N1910 W09856 FCST VA CLD +12HR: 01/1900Z SFC/FL200 N1916 W09858 - N1901 W09837 - N1900 W09837 - N1902 W09858 - N1916 W09858 FCST VA CLD +18HR: 02/0100Z SFC/FL200 NO ASH EXP RMK: VA EMS OBS AT 01/0615 Z IN STLT IMAGERY AND WEBCAM. VA CLD MOV WEST FM SUMMIT AT 5 KTS. NWP MODEL GUIDANCE AGRESS WITH WESTWARD VA CLD MOVMT FOR T+12 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20181001/1315Z