FVXX20 KNES 120810 VA ADVISORY DTG: 20190712/0810Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/541 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EM OBS VA DTG: 12/0730Z OBS VA CLD: SFC/FL210 N1930 W09827 - N1914 W09812 - N1855 W09813 - N1841 W09823 - N1841 W09850 - N1858 W09903 - N1916 W09902 - N1930 W09849 - N1930 W09827 MOV NW 5KT FCST VA CLD +6HR: 12/1330Z SFC/FL210 NO ASH EXP FCST VA CLD +12HR: 12/1930Z NO ASH EXP FCST VA CLD +18HR: 13/0130Z NO ASH EXP RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO WX CLD IN AREA. OBS BASED ON NWP MODEL GUIDANCE. FCSTD WINDS LIGHT AND VARIABLE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190712/1415Z