FVXX20 KNES 030404 VA ADVISORY DTG: 20180203/0404Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/081 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 03/0345Z OBS VA CLD: SFC/FL200 N1935 W09836 - N1901 W09836 - N1900 W09838 - N1921 W09851 - N1935 W09836 MOV N 0KT FCST VA CLD +6HR: 03/1000Z SFC/FL200 N1937 W09836 - N1934 W09817 - N1859 W09837 - N1900 W09838 - N1937 W09836 FCST VA CLD +12HR: 03/1600Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 03/2200Z NO ASH EXP RMK: VA IS SEEN MOV TO THE N AND EXTD 30 NMI FM SUMMIT. MODELS SUGGEST FL190 BASED ON N MOV. MODELS SUGGEST A N/NE MOV AT T+6. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180203/1000Z