FVXX20 KNES 262156 VA ADVISORY DTG: 20230526/2156Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/640 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS EST VA DTG: 26/2141Z EST VA CLD: SFC/FL190 N1902 W09836 - N1827 W09815 - N1822 W09849 - N1902 W09839 - N1902 W09836 MOV S 20KT FCST VA CLD +6HR: 27/0330Z SFC/FL190 N1903 W09839 - N1903 W09834 - N1808 W09819 - N1816 W09911 - N1903 W09839 FCST VA CLD +12HR: 27/0930Z SFC/FL190 N1904 W09840 - N1902 W09833 - N1804 W09831 - N1809 W09911 - N1904 W09840 FCST VA CLD +18HR: 27/1530Z NO VA EXP RMK: VA EMS OBS FM WEBCAM. NO VA SEEN IN STLT DUE TO WX CLDS OBSC SUMMIT AREA. MDL WINDS EXP TO SHFT SLGHTLY TO SSW THRU T+12 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230527/0400Z