FVXX20 KNES 300652 VA ADVISORY DTG: 20200430/0652Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/464 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA EM OBS. OBS VA DTG: 30/0631Z OBS VA CLD: SFC/FL200 N1901 W09837 - N1857 W09826 - N1851 W09838 - N1901 W09837 - N1901 W09837 MOV SE 10-15KT FCST VA CLD +6HR: 30/1230Z SFC/FL200 N1902 W09837 - N1854 W09822 - N1846 W09837 - N1900 W09837 - N1902 W09837 FCST VA CLD +12HR: 30/1830Z SFC/FL200 N1902 W09836 - N1852 W09817 - N1843 W09836 - N1901 W09838 - N1902 W09836 FCST VA CLD +18HR: 01/0030Z NO ASH EXP RMK: POSS VA EM OBS IN STLT BETWEEN BREAKS IN WX CLD MOV SE FM SUMMIT. FCST MVMT AND FL BASED ON NWP MODEL GDNC WINDS. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200430/1245Z