FVXX20 KNES 272017 VA ADVISORY DTG: 20200427/2017Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/456 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 27/1956Z OBS VA CLD: SFC/FL190 N1901 W09836 - N1853 W09834 - N1853 W09837 - N1901 W09837 - N1901 W09836 MOV S 10-15KT FCST VA CLD +6HR: 28/0200Z SFC/FL190 N1901 W09837 - N1850 W09832 - N1850 W09837 - N1901 W09837 - N1901 W09837 FCST VA CLD +12HR: 28/0800Z SFC/FL190 N1901 W09837 - N1848 W09832 - N1849 W09839 - N1901 W09837 - N1901 W09837 FCST VA CLD +18HR: 28/1400Z NO ASH EXP RMK: LATEST VA EM OBSD BY STLT AT 1930Z. WEBCAM OBSD LGT VA EM AT 1927Z. VA DISPG QUICKLY 5 NMI S OF SUMMIT. NWP MDLS FCST LTLCG IN WINDS THRU T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200428/0215Z