FVXX24 KNES 171447 VA ADVISORY DTG: 20190817/1447Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/722 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 17/1436Z OBS VA CLD: SFC/FL190 N1913 W10007 - N1903 W09836 - N1846 W10005 - N1913 W10007 MOV W 15-20KT FCST VA CLD +6HR: 17/2030Z SFC/FL190 N1914 W10007 - N1903 W09835 - N1847 W10005 - N1914 W10007 FCST VA CLD +12HR: 18/0230Z SFC/FL190 N1914 W10007 - N1903 W09836 - N1846 W10005 - N1914 W10007 FCST VA CLD +18HR: 18/0830Z SFC/FL190 N1914 W10007 - N1903 W09836 - N1846 W10005 - N1914 W10007 RMK: CONT VA EMS OBS IN STLT IMAGERY AND WEBCAMERA. VA IS APPEARS THICK AND CLEARLY VISABLE WITH MINIMAL WX CLDS. VA FCST TO CONT W MOV THRU T+18HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190817/2045Z