FVXX22 KNES 271442 VA ADVISORY DTG: 20191027/1442Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/1018 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ASH3D. RADIOSONDE. ERUPTION DETAILS: CONT VA EM OBS IN STLT. OBS VA DTG: 27/1420Z OBS VA CLD: SFC/FL220 N1934 W09832 - N1901 W09836 - N1900 W09839 - N1933 W09852 - N1934 W09832 MOV N 5-10KT FCST VA CLD +6HR: 27/2030Z SFC/FL220 N1934 W09826 - N1901 W09834 - N1901 W09837 - N1934 W09846 - N1934 W09826 FCST VA CLD +12HR: 28/0230Z SFC/FL220 N1934 W09830 - N1900 W09835 - N1901 W09839 - N1934 W09844 - N1934 W09830 FCST VA CLD +18HR: 28/0830Z SFC/FL220 N1934 W09830 - N1901 W09835 - N1900 W09838 - N1934 W09844 - N1934 W09830 RMK: CONT VA EM OBS IN STLT MOV N FM SUMMIT APRX 30 NM. WINDS FCST TO BECOME NNE IN T+6 HR. NWP MODEL GUIDANCE AND ASH3D SUGGEST VA EM MOV N THRU T+18 HR PRIOR TO DSIPG. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20191027/2045Z