FVXX23 KNES 150400 VA ADVISORY DTG: 20190215/0400Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/135 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS - UPDATE OBS VA DTG: 15/0352Z OBS VA CLD: SFC/FL250 N1904 W09839 - N1902 W09834 - N1835 W09846 - N1844 W09901 - N1904 W09839 MOV SW 20KT FCST VA CLD +6HR: 15/1000Z SFC/FL250 N1902 W09838 - N1901 W09834 - N1829 W09902 - N1850 W09919 - N1902 W09838 FCST VA CLD +12HR: 15/1600Z SFC/FL250 N1902 W09837 - N1901 W09835 - N1826 W09924 - N1854 W09936 - N1902 W09837 FCST VA CLD +18HR: 15/2200Z SFC/FL250 N1911 W09951 - N1902 W09837 - N1901 W09835 - N1843 W09946 - N1911 W09951 RMK: VA EM OBS IN STLT IMAGERY IS ATTACHED TO SUMMIT AND STRETCHS 25 NM SW AT FL250 MOV 20 KTS. NWP MODEL AGREES WITH TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190215/1000Z