FVXX21 KNES 290521 VA ADVISORY DTG: 20210129/0521Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/126 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS APROX 0410Z OBS VA DTG: 29/0506Z OBS VA CLD: SFC/FL200 N1916 W09841 - N1915 W09832 - N1902 W09836 - N1901 W09838 - N1916 W09841 MOV N 15KT FCST VA CLD +6HR: 29/1100Z SFC/FL200 N1920 W09832 - N1901 W09836 - N1901 W09838 - N1920 W09841 - N1920 W09832 FCST VA CLD +12HR: 29/1700Z NO VA EXP FCST VA CLD +18HR: 29/2300Z NO VA EXP RMK: VA DETECTED ON STLT MOVG N OF SUMMIT. WEBCAM SHOWED VA EMS. NWP MDL WINDS NO CHG FCST NXT 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210129/1115Z