FVXX22 KNES 172221 VA ADVISORY DTG: 20200617/2221Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/623 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 17/2216Z OBS VA CLD: SFC/FL210 N1902 W09837 - N1823 W09822 - N1820 W09843 - N1902 W09841 - N1902 W09837 MOV S 5-10KT FCST VA CLD +6HR: 18/0430Z SFC/FL210 N1902 W09837 - N1822 W09818 - N1819 W09838 - N1902 W09841 - N1902 W09837 FCST VA CLD +12HR: 18/1030Z SFC/FL210 N1902 W09837 - N1820 W09823 - N1819 W09847 - N1902 W09841 - N1902 W09837 FCST VA CLD +18HR: 18/1630Z NO ASH EXP RMK: VA CLD OBS UP TO 40 NM S OF SUMMIT. FURTHER EMS EXP BASED ON RECENT ACT. FL WINDS EXP TO PERSIST THRU T+12. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200618/0415Z