FVXX20 KNES 271348 VA ADVISORY DTG: 20190727/1348Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/617 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 27/1331Z OBS VA CLD: SFC/FL220 N1925 W09911 - N1902 W09837 - N1858 W09837 - N1905 W09922 - N1925 W09911 MOV NW 10-15KT FCST VA CLD +6HR: 27/1930Z SFC/FL220 N1935 W09921 - N1901 W09837 - N1858 W09838 - N1907 W09935 - N1935 W09921 FCST VA CLD +12HR: 28/0130Z SFC/FL220 NO ASH EXP FCST VA CLD +18HR: 28/0730Z NO ASH EXP RMK: VA EXTD 35NM NW FM THE SUMMIT, AND CAN BE SEEN IN WEB CAM. NWP MDL WIND IS INCONSISTENT WITH OBS VA MOV, THUS LOW CONFIDENCE IN FCST. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190727/1945Z