FVXX21 KNES 051925 VA ADVISORY DTG: 20180305/1925Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/131 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 05/1912Z OBS VA CLD: SFC/FL210 N1905 W09838 - N1900 W09837 - N1850 W09855 - N1859 W09859 - N1905 W09838 MOV SW 5-10KT FCST VA CLD +6HR: 06/0100Z SFC/FL210 N1905 W09837 - N1859 W09837 - N1852 W09901 - N1904 W09906 - N1905 W09837 FCST VA CLD +12HR: 06/0700Z SFC/FL210 N1912 W09900 - N1904 W09834 - N1858 W09835 - N1902 W09902 - N1912 W09900 FCST VA CLD +18HR: 06/1300Z SFC/FL210 NO ASH EXP RMK: ONGOING VA EMS OBS IN STLT IMAGERY EXTD TO 15 NM SW OF SUMMIT. NWP MODELS SUGGEST LGT WIND MOV FROM NE-LY TO ESE-LY ...ZHU/HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180306/0130Z