FVXX20 KNES 231521 VA ADVISORY DTG: 20190823/1521Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/748 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 23/1500Z OBS VA CLD: SFC/FL190 N1904 W09836 - N1843 W09910 - N1903 W09919 - N1904 W09836 MOV W 5-10KT FCST VA CLD +6HR: 23/2100Z SFC/FL190 N1906 W09919 - N1903 W09836 - N1844 W09913 - N1906 W09919 FCST VA CLD +12HR: 24/0300Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 24/0900Z NO ASH EXP RMK: CONT VA EMS OBS MOV W FM SUMMIT. FCST WINDS ARE LGT AND VARIABLE. VA FCST TO CONT GEN W MOV BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190823/2115Z