FVXX21 KNES 201018 VA ADVISORY DTG: 20190520/1018Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/359 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 20/1000Z OBS VA CLD: SFC/FL200 N1851 W09851 - N1851 W09844 - N1846 W09844 - N1845 W09851 - N1851 W09851 MOV SW 10KT FCST VA CLD +6HR: 20/1600Z SFC/FL200 N1755 W09932 - N1746 W09932 - N1746 W09941 - N1755 W09942 - N1755 W09932 FCST VA CLD +12HR: 20/2200Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 21/0400Z NO ASH EXP RMK: VA EMS OBS MOV SW TO NEAR 11NM FM SUMMIT. VA FCST TO CONT SW MOV BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190520/1615Z