FVXX23 KNES 200923 VA ADVISORY DTG: 20230920/0923Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/990 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 20/0911Z OBS VA CLD: SFC/FL220 N1901 W09837 - N1901 W09837 - N1842 W09856 - N1853 W09905 - N1901 W09846 - N1901 W09837 MOV SW 10KT FCST VA CLD +6HR: 20/1500Z SFC/FL220 N1901 W09837 - N1901 W09837 - N1843 W09909 - N1857 W09914 - N1901 W09837 FCST VA CLD +12HR: 20/2100Z NO VA EXP FCST VA CLD +18HR: 21/0300Z NO VA EXP RMK: VA EMS OBS IN WEBCAM AND STLT IMG MOV SW EXT 30 NMI FM SUMMIT. A MORE WSW MVMT EXP BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230920/1530Z