FVXX20 KNES 161809 VA ADVISORY DTG: 20230516/1809Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/590 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS OBS VA DTG: 16/1751Z OBS VA CLD: SFC/FL230 N1904 W09817 - N1850 W09825 - N1900 W09838 - N1902 W09837 - N1904 W09817 MOV E 15KT FCST VA CLD +6HR: 17/0000Z SFC/FL230 N1908 W09808 - N1852 W09807 - N1900 W09837 - N1902 W09837 - N1908 W09808 FCST VA CLD +12HR: 17/0600Z SFC/FL230 N1917 W09812 - N1902 W09804 - N1900 W09838 - N1902 W09837 - N1917 W09812 FCST VA CLD +18HR: 17/1200Z NO VA EXP RMK: OCNL VA EMS OBS IN STLT IMAGERY AND WEBCAM BUT WX CLDS STARTING TO OBSC VIEW. VA FCST THRU T+12 HRS BASED ON NWP MDLS SUGGESTING E/ENE MVMT. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230517/0015Z