FVXX20 KNES 120225 VA ADVISORY DTG: 20190712/0225Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/540 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 12/0200Z OBS VA CLD: SFC/FL210 N1904 W09838 - N1852 W09835 - N1858 W09846 - N1904 W09838 MOV NW 5KT FCST VA CLD +6HR: 12/0800Z SFC/FL210 N1838 W09832 - N1818 W09826 - N1818 W09850 - N1835 W09846 - N1838 W09832 FCST VA CLD +12HR: 12/1400Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 12/2000Z NO ASH EXP RMK: NEW VA EMS OBS MOV S TO SW FM SUMMIT. NWP WINDS REMAIN LGT AND VARIABLE. VA FCST BASED ON CONTINUITY. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190712/0830Z