FVXX20 KNES 172157 VA ADVISORY DTG: 20200317/2157Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/297 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 17/2131Z OBS VA CLD: SFC/FL210 N1901 W09837 - N1847 W09817 - N1844 W09826 - N1859 W09838 - N1901 W09837 MOV SE 15-20KT SFC/FL230 N1902 W09823 - N1859 W09746 - N1846 W09750 - N1847 W09817 - N1853 W09826 - N1902 W09823 MOV E 15-20KT FCST VA CLD +6HR: 18/0330Z SFC/FL210 N1901 W09836 - N1836 W09817 - N1832 W09832 - N1859 W09837 - N1901 W09836 SFC/FL230 NO ASH EXP FCST VA CLD +12HR: 18/0930Z SFC/FL210 N1901 W09837 - N1900 W09835 - N1838 W09831 - N1840 W09850 - N1901 W09837 FCST VA CLD +18HR: 18/1530Z SFC/FL210 N1901 W09837 - N1900 W09836 - N1841 W09851 - N1856 W09859 - N1901 W09837 RMK: VA OBSD IN G16 VIS STLT IMAGERY TO 50 NMI E OF SUMMIT. WEBCAMS PARTIALLY OBSCD BY WX CLDS. ASH HGHT BASED ON NWP MDL FCST WINDS. NWP MDLS FCST WINDS TO SLACKEN AN VEER TO S THEN TO SW BY T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200318/0400Z