FVXX22 KNES 231737 VA ADVISORY DTG: 20181223/1737Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/581 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: NEW VA OBSD OBS VA DTG: 23/1727Z OBS VA CLD: SFC/FL220 N1937 W09834 - N1931 W09813 - N1902 W09834 - N1902 W09838 - N1937 W09834 MOV N 10-15KT FCST VA CLD +6HR: 23/2330Z SFC/FL220 NO ASH EXP FCST VA CLD +12HR: 24/0530Z NO ASH EXP FCST VA CLD +18HR: 24/1130Z NO ASH EXP RMK: MULTIPLE PUFFS OF VA EM SEEN MOV NNE AWAY FM SUMMIT. MODEL GUIDANCE AGREES WITH OBS EMS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20181223/2330Z