FVXX24 KNES 212307 VA ADVISORY DTG: 20190821/2307Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/741 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 21/2251Z OBS VA CLD: SFC/FL190 N1911 W09857 - N1902 W09838 - N1858 W09839 - N1859 W09901 - N1911 W09857 MOV W 5-10KT FCST VA CLD +6HR: 22/0500Z SFC/FL190 N1916 W09852 - N1902 W09838 - N1859 W09838 - N1904 W09900 - N1916 W09852 FCST VA CLD +12HR: 22/1100Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 22/1700Z NO ASH EXP RMK: VA CURRENTYL NOT IDENFIABLE ON STLT IMAGERY. HOWEVER, WEAK CONS VA EMS OBSD MOV W SEVERAL HRS PRIOR TO ISSUANCE TIME. HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20190822/0500Z