FVXX21 KNES 101500 VA ADVISORY DTG: 20190110/1500Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/038 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. CIMSS VOLCAT. RADIOSONDE. ERUPTION DETAILS: VA EM AT 1350Z. OBS VA DTG: 10/1447Z OBS VA CLD: SFC/FL200 N1914 W09858 - N1905 W09843 - N1902 W09844 - N1911 W09902 - N1914 W09858 MOV W 15-20KT FCST VA CLD +6HR: 10/2100Z SFC/FL200 N1918 W09856 - N1901 W09837 - N1901 W09837 - N1913 W09901 - N1918 W09856 FCST VA CLD +12HR: 11/0300Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 11/0900Z NO ASH EXP RMK: WEB CAM SHOWS VA EM AT 1350Z. VA NOW 18NM WNW OF SUMMIT. MMMX RADIOSONDE USED TO DETERMINE VA HGT. NWP MDLS FCST LTLCG IN WINDS THRU T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190110/2100Z