FVXX22 KNES 231807 VA ADVISORY DTG: 20200523/1807Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/539 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: PSBL LGT VA EMS. OBS VA DTG: 23/1756Z OBS VA CLD: SFC/FL190 N1901 W09837 - N1858 W09829 - N1853 W09832 - N1901 W09838 - N1901 W09837 MOV SE 15-20KT FCST VA CLD +6HR: 24/0000Z SFC/FL190 N1902 W09838 - N1858 W09824 - N1849 W09826 - N1900 W09837 - N1902 W09838 FCST VA CLD +12HR: 24/0600Z NO ASH EXP FCST VA CLD +18HR: 24/1200Z NO ASH EXP RMK: NO VA OBSD IN STLT IMAGERY. HWVR, WX CLD CVR OBSC SUMMIT SO ACT IS PSBLY OCCURRING. VA ALSO EMS OBSD AS LATE AS 1549Z, BUT THAT VA HAS DISPD. NWP MDLS FCST VA TO CONT MOVG SE OR ESE. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20200524/0000Z