FVXX21 KNES 071143 VA ADVISORY DTG: 20171007/1143Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/108 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. NOAA CIMSS ALERT. ABBA. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONTINUOUS VA EMS OBS VA DTG: 07/1115Z OBS VA CLD: SFC/FL220 N1904 W09839 - N1859 W09834 - N1838 W09849 - N1845 W09856 - N1904 W09839 MOV SW 10-15KT FCST VA CLD +6HR: 07/1730Z SFC/FL220 N1902 W09839 - N1859 W09835 - N1822 W09900 - N1834 W09909 - N1902 W09839 FCST VA CLD +12HR: 07/2330Z SFC/FL220 N1903 W09838 - N1859 W09835 - N1823 W09901 - N1834 W09908 - N1903 W09838 FCST VA CLD +18HR: 08/0530Z SFC/FL220 N1904 W09838 - N1859 W09835 - N1822 W09900 - N1832 W09908 - N1904 W09838 RMK: CONT VA EMS OBS IN STLT IMAGERY MOVG SW FM SUMMIT NEAR FL220. VA EXTDS FOR 25NMI THRU 1115Z. VA FCST TO PERSIST THROUGH T+18HRS. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20171007/1745Z