FVXX21 KNES 292221 VA ADVISORY DTG: 20210129/2221Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/129 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT NEW VA EMS OBS VA DTG: 29/2220Z OBS VA CLD: SFC/FL210 N1931 W09822 - N1904 W09837 - N1930 W09847 - N1931 W09822 MOV N 10KT FCST VA CLD +6HR: 30/0430Z SFC/FL210 N1932 W09846 - N1929 W09820 - N1904 W09837 - N1932 W09846 FCST VA CLD +12HR: 30/1030Z NO VA EXP FCST VA CLD +18HR: 30/1630Z NO VA EXP RMK: CONT NEW VA EMS OBS IN WEBCAM. VA EMS FCST TO MOV N OF SUMMIT THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210130/0415Z