FVXX22 KNES 041513 VA ADVISORY DTG: 20241204/1513Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2024/816 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 04/1451Z OBS VA CLD: SFC/FL210 N1936 W09826 - N1900 W09834 - N1903 W09838 - N1935 W09846 - N1936 W09826 MOV N 10KT FCST VA CLD +6HR: 04/2100Z SFC/FL21 N1936 W09825 - N1929 W09814 - N1859 W09836 - N1901 W09838 - N1936 W09825 FCST VA CLD +12HR: 05/0300Z SFC/FL210 N1935 W09825 - N1928 W09811 - N1900 W09834 - N1903 W09838 - N1935 W09825 FCST VA CLD +18HR: 05/0900Z SFC/FL210 N1940 W09822 - N1931 W09810 - N1900 W09835 - N1902 W09837 - N1940 W09822 RMK: UPDATED TO REFLECT SHIFT IN WINDS. VA MOV TO N OF SUMMIT UNDER STRONG SUBSIDENCE INVERSION AS NOTED IN STLT IMAGERY. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20241204/2115Z