FVXX20 KNES 071023 VA ADVISORY DTG: 20231207/1023Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1259 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 07/1011Z OBS VA CLD: SFC/FL200 N1926 W09803 - N1905 W09754 - N1858 W09837 - N1905 W09838 - N1926 W09803 MOV E 20KT FCST VA CLD +6HR: 07/1600Z SFC/FL200 N1932 W09801 - N1914 W09749 - N1858 W09837 - N1902 W09839 - N1932 W09801 FCST VA CLD +12HR: 07/2200Z SFC/FL200 N1933 W09759 - N1916 W09750 - N1858 W09834 - N1905 W09840 - N1933 W09759 FCST VA CLD +18HR: 08/0400Z NO VA EXP RMK: VA EMS RAMPED UP OVER PAST FEW HRS AND CAN BE SEEN IN IR STLT IMAGERY AND IN WEBCAM IMAGERY. VA MOV TO THE NE AND ENE OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231207/1630Z