FVXX21 KNES 010257 VA ADVISORY DTG: 20230201/0257Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/143 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 01/0236Z OBS VA CLD: SFC/FL210 N1928 W09828 - N1920 W09830 - N1920 W09838 - N1927 W09836 - N1928 W09828 MOV N 20KT FCST VA CLD +6HR: 01/0830Z SFC/FL210 N1921 W09838 - N1920 W09829 - N1901 W09836 - N1901 W09839 - N1921 W09838 FCST VA CLD +12HR: 01/1430Z SFC/FL210 N1928 W09838 - N1928 W09827 - N1900 W09836 - N1901 W09839 - N1928 W09838 FCST VA CLD +18HR: 01/2030Z SFC/FL210 N1927 W09826 - N1901 W09836 - N1859 W09838 - N1927 W09838 - N1927 W09826 RMK: VA NOTED IN BOTH STLT IMAGERY AND IN WEB CAM. VA MOV TO N AND NNE OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20230201/0900Z