FVXX21 KNES 110130 VA ADVISORY DTG: 20191011/0130Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/957 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: VA EM OBS VA DTG: 11/0100Z OBS VA CLD: SFC/FL260 N1902 W09837 - N1858 W09837 - N1844 W09935 - N1857 W09934 - N1902 W09837 MOV W 10-15KT FCST VA CLD +6HR: 11/0700Z SFC/FL260 N1902 W09837 - N1858 W09837 - N1839 W09942 - N1853 W09942 - N1902 W09837 FCST VA CLD +12HR: 11/1300Z SFC/FL260 N1902 W09838 - N1857 W09837 - N1839 W09943 - N1855 W09943 - N1902 W09838 FCST VA CLD +18HR: 11/1900Z SFC/FL260 N1902 W09837 - N1858 W09837 - N1841 W09944 - N1858 W09943 - N1902 W09837 RMK: OCNL DISCRETE VA EM SEEN IN STLT AND WEB CAM EXTND APRX 55 NM W SW OF SUMMIT. VA DIR AND SPEED AGREES WITH RECENT RADIOSONDE DATA. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20191011/0730Z