FVXX21 KNES 180738 VA ADVISORY DTG: 20231018/0738Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1068 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FQT EM OBS VA DTG: 18/0716Z OBS VA CLD: SFC/FL190 N1927 W09914 - N1902 W09837 - N1858 W09837 - N1919 W09922 - N1927 W09914 MOV NW 10KT FCST VA CLD +6HR: 18/1330Z SFC/FL190 N1940 W09928 - N1902 W09835 - N1858 W09839 - N1926 W09937 - N1940 W09928 FCST VA CLD +12HR: 18/1930Z SFC/FL190 N1955 W09850 - N1900 W09835 - N1859 W09838 - N1951 W09907 - N1955 W09850 FCST VA CLD +18HR: 19/0130Z SFC/FL190 N1953 W09907 - N1901 W09834 - N1859 W09837 - N1943 W09922 - N1953 W09907 RMK: VA EXT 42 NM TO THE NW OF THE SUMMIT. LTLCG EXP THRU T+6 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20231018/1345Z