FVXX21 KNES 041029 VA ADVISORY DTG: 20230204/1029Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/158 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA EMS OBSD OBS VA DTG: 04/1000Z OBS VA CLD: SFC/FL200 N1902 W09837 - N1900 W09835 - N1851 W09844 - N1853 W09852 - N1902 W09837 MOV SW 5KT FCST VA CLD +6HR: 04/1600Z SFC/FL200 N1902 W09837 - N1901 W09835 - N1846 W09849 - N1851 W09854 - N1902 W09837 FCST VA CLD +12HR: 04/2200Z SFC/FL200 N1903 W09837 - N1902 W09835 - N1841 W09841 - N1846 W09850 - N1903 W09837 FCST VA CLD +18HR: 05/0400Z NO VA EXP RMK: LGT VA EMS OBSD IN SAT AND VA CLDS EXTD APPX 15NMI SW FM SUMMIT. WEBCAM SHOWED INTMT VA EMS AS WELL. NWP MDL FCST SLGHTLY BACKING THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230204/1630Z