FVXX23 KNES 210840 VA ADVISORY DTG: 20230921/0840Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/994 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 21/0821Z OBS VA CLD: SFC/FL190 N1913 W09903 - N1902 W09837 - N1901 W09837 - N1855 W09904 - N1913 W09903 MOV W 15KT FCST VA CLD +6HR: 21/1430Z SFC/FL190 N1910 W09914 - N1902 W09837 - N1901 W09837 - N1855 W09914 - N1910 W09914 FCST VA CLD +12HR: 21/2030Z NO VA EXP FCST VA CLD +18HR: 22/0230Z NO VA EXP RMK: FREQUENT VA EMS OBS IN WEBCAM AND STLT IMG MOV W EXT 30 NMI FM SUMMIT. W MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230921/1445Z