FVXX23 KNES 271355 VA ADVISORY DTG: 20230927/1355Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1020 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 27/1346Z OBS VA CLD: SFC/FL240 N1902 W09838 - N1900 W09836 - N1822 W09911 - N1847 W09929 - N1902 W09838 MOV SW 10KT FCST VA CLD +6HR: 27/2000Z SFC/FL240 N1911 W09917 - N1902 W09837 - N1900 W09837 - N1844 W09916 - N1911 W09917 FCST VA CLD +12HR: 28/0200Z SFC/FL240 N1902 W09837 - N1859 W09836 - N1823 W09851 - N1841 W09914 - N1902 W09837 FCST VA CLD +18HR: 28/0800Z SFC/FL240 N1902 W09838 - N1900 W09836 - N1821 W09833 - N1828 W09903 - N1902 W09838 RMK: OCNL VA EMS OBS IN WEBCAM AND STLT IMG MOV SW EXT 50 NMI FM SUMMIT. MODEL GUIDANCE SUGGESTS MVMT TO SHIFT W BY T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230927/2000Z