FVXX22 KNES 121935 VA ADVISORY DTG: 20230912/1935Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/962 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA , STEAM AND GAS EMS OBS VA DTG: 12/1916Z OBS VA CLD: SFC/FL220 N1912 W09849 - N1902 W09837 - N1859 W09837 - N1902 W09855 - N1912 W09849 MOV NW 10KT FCST VA CLD +6HR: 13/0130Z SFC/FL220 N1925 W09829 - N1900 W09836 - N1900 W09838 - N1923 W09852 - N1925 W09829 FCST VA CLD +12HR: 13/0730Z SFC/FL220 N1932 W09827 - N1859 W09835 - N1901 W09838 - N1929 W09858 - N1932 W09827 FCST VA CLD +18HR: 13/1330Z NO VA EXP RMK: STEAM, GAS AND OCNL VA EXTD UP TO 16NM NW FM THE SUMMIT. NWP MDL INDICATES A NW TO N MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230913/0130Z