FVXX23 KNES 201529 VA ADVISORY DTG: 20230920/1529Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/991 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 20/1521Z OBS VA CLD: SFC/FL220 N1910 W09932 - N1904 W09836 - N1859 W09836 - N1844 W09928 - N1910 W09932 MOV W 10KT FCST VA CLD +6HR: 20/2130Z SFC/FL220 N1903 W09837 - N1859 W09835 - N1820 W09937 - N1851 W09952 - N1903 W09837 FCST VA CLD +12HR: 21/0330Z NO VA EXP FCST VA CLD +18HR: 21/0930Z NO VA EXP RMK: VA EMS OBS FM STLT DATA. VA CLDS SEEN MV W ABT 50 NM FM SUMMIT AREA. RPTS OF VA ACT RCVD. MDL WINDS EXP TO SHFT TO SW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230920/2130Z