FVXX21 KNES 131504 VA ADVISORY DTG: 20210113/1504Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/057 INFO SOURCE: GOES-16. WEBCAM. ERUPTION DETAILS: OCNL EM OF LGT VA OBS VA DTG: 13/1456Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 13/2100Z NO VA EXP FCST VA CLD +12HR: 14/0300Z NO VA EXP FCST VA CLD +18HR: 14/0900Z NO VA EXP RMK: LAST VA EM OBS 90 MIN AGO AND HAS DISP. OCNL EM OF LGT VA MAY CONT AND MOV TWD E AND NE. ...TURK NXT ADVISORY: NO FURTHER ADVISORIES