FVXX20 KNES 290515 VA ADVISORY DTG: 20180929/0515Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/391 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMS OBS VA DTG: 29/0445Z OBS VA CLD: SFC/FL200 N1938 W10017 - N1904 W09836 - N1901 W09837 - N1908 W10022 - N1938 W10017 MOV W 10KT FCST VA CLD +6HR: 29/1100Z SFC/FL200 N1939 W10017 - N1904 W09836 - N1901 W09837 - N1908 W10023 - N1939 W10017 FCST VA CLD +12HR: 29/1700Z SFC/FL200 N1940 W10017 - N1904 W09837 - N1901 W09837 - N1908 W10023 - N1940 W10017 FCST VA CLD +18HR: 29/2300Z SFC/FL200 NO ASH EXP RMK: ONGOING VA EMS OBS IN STLT IMAGERY. MULTIPLE DISCRETE EMS OBS MOV W FROM SUMMIT. VA FCST TO CONT HDG W. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180929/1115Z