FVXX20 KNES 090206 VA ADVISORY DTG: 20190809/0206Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/677 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT DENSE DISCRETE VA EMS. OBS VA DTG: 09/0151Z OBS VA CLD: SFC/FL230 N1929 W09927 - N1902 W09837 - N1859 W09837 - N1858 W09921 - N1929 W09927 MOV W 15-20KT FCST VA CLD +6HR: 09/0800Z SFC/FL230 N1933 W09931 - N1903 W09837 - N1859 W09837 - N1908 W09929 - N1933 W09931 FCST VA CLD +12HR: 09/1400Z SFC/FL230 N1922 W09932 - N1902 W09837 - N1859 W09837 - N1903 W09935 - N1922 W09932 FCST VA CLD +18HR: 09/2000Z SFC/FL230 N1918 W09935 - N1902 W09837 - N1859 W09837 - N1856 W09938 - N1918 W09935 RMK: VA EXTDS 50 NMI WNW OF SUMMIT. HGT RAISED FM PRV ADVY BASED ON VA CLDS OBS ON WEB CAM. NWP MDLS FCST VA TO MOV WNW THRU T+6, THEN MOV MORE W BY T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190809/0800Z