FVXX20 KNES 090739 VA ADVISORY DTG: 20190809/0739Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/678 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 09/0731Z OBS VA CLD: SFC/FL230 N1937 W09859 - N1901 W09837 - N1920 W09921 - N1937 W09859 MOV NW 5-10KT FCST VA CLD +6HR: 09/1330Z SFC/FL230 N1937 W09859 - N1901 W09837 - N1920 W09921 - N1937 W09859 FCST VA CLD +12HR: 09/1930Z SFC/FL230 NO ASH EXP FCST VA CLD +18HR: 10/0130Z NO ASH EXP RMK: CONT VA EMS OBS MOV NW FM SUMMIT. VA FCST TO CONT NW MOV THRU T+6HRS. VO ACT REMAINS HIGH. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190809/1345Z