FVXX24 KNES 250837 VA ADVISORY DTG: 20190825/0837Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/758 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 25/0821Z OBS VA CLD: SFC/FL200 N1958 W09902 - N1922 W09847 - N1901 W09835 - N1859 W09837 - N1911 W09858 - N1947 W09918 - N1958 W09902 MOV NW 10-15KT FCST VA CLD +6HR: 25/1430Z SFC/FL200 N2002 W09915 - N1919 W09849 - N1901 W09835 - N1859 W09837 - N1919 W09905 - N1949 W09930 - N2002 W09915 FCST VA CLD +12HR: 25/2030Z SFC/FL200 N1953 W09911 - N1901 W09836 - N1900 W09837 - N1910 W09857 - N1943 W09925 - N1953 W09911 FCST VA CLD +18HR: 26/0230Z SFC/FL200 N1937 W09916 - N1930 W09902 - N1901 W09835 - N1859 W09837 - N1910 W09905 - N1924 W09925 - N1937 W09916 RMK: VA VISIBLE IN STLT IMAGERY STRETCHING 55 NMI NW FM SUMMIT FL200. NWP MODELS SUGGEST CONT WINDS TWDS NW THRU T+12 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190825/1430Z