FVXX21 KNES 041920 VA ADVISORY DTG: 20190304/1920Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/186 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSSIBLE VA EM OBS VA DTG: 04/1912Z OBS VA CLD: SFC/FL200 N1900 W09839 - N1859 W09837 - N1811 W09859 - N1823 W09917 - N1900 W09839 MOV SW 5KT FCST VA CLD +6HR: 05/0100Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 05/0700Z NO ASH EXP FCST VA CLD +18HR: 05/1300Z NO ASH EXP RMK: POSSIBLE VA EM SEEN IN STLT IMAGERY MOV SW AWAY FM SUMMIT. WEBCAM SHOWS STEAM AND GASES WHICH MAY CONTAIN VA. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20190305/0115Z