FVXX22 KNES 120156 VA ADVISORY DTG: 20230912/0156Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/959 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW DENSE VA MOV WNW OBS VA DTG: 12/0141Z OBS VA CLD: SFC/FL220 N1910 W09844 - N1908 W09837 - N1859 W09847 - N1859 W09850 - N1901 W09851 - N1910 W09844 MOV NW 10KT FCST VA CLD +6HR: 12/0730Z SFC/FL220 N2016 W09901 - N2004 W09853 - N1957 W09914 - N2008 W09916 - N2016 W09901 SFC/FL220 N1929 W09842 - N1903 W09836 - N1858 W09838 - N1918 W09858 - N1929 W09842 FCST VA CLD +12HR: 12/1330Z SFC/FL240 N1908 W09859 - N1901 W09837 - N1859 W09834 - N1854 W09859 - N1908 W09859 FCST VA CLD +18HR: 12/1930Z NO VA EXP RMK: VA IS OBS MOV NNW UP TO 15NM FM THE SUMMIT. NWP MDL INDICATES A NW TO N THEN W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230912/0800Z