FVXX21 KNES 281605 VA ADVISORY DTG: 20230128/1605Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/127 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 28/1551Z OBS VA CLD: SFC/FL210 N1932 W09810 - N1924 W09801 - N1858 W09837 - N1901 W09839 - N1932 W09810 MOV NE 20KT FCST VA CLD +6HR: 28/2200Z SFC/FL210 N1950 W09758 - N1938 W09741 - N1858 W09837 - N1901 W09839 - N1950 W09758 FCST VA CLD +12HR: 29/0400Z NO VA EXP FCST VA CLD +18HR: 29/1000Z NO VA EXP RMK: VA EMS OBS MV NE FM SUMMIT ABT 40 NM AWAY. WEBCAM SHOWS OCCL VA EMS. LTLCG IN MDL WINDS EXP THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230128/2200Z