FVXX21 KNES 090515 VA ADVISORY DTG: 20210109/0515Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/038 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 09/0511Z OBS VA CLD: SFC/FL200 N1914 W09752 - N1859 W09751 - N1904 W09838 - N1914 W09752 MOV E 20KT FCST VA CLD +6HR: 09/1100Z SFC/FL200 N1915 W09751 - N1858 W09750 - N1904 W09837 - N1915 W09751 FCST VA CLD +12HR: 09/1700Z NO VA EXP FCST VA CLD +18HR: 09/2300Z NO VA EXP RMK: CONT VA EMS OBS MOV E FM SUMMIT IN STLT IMAGERY. VA FCST TO CONT E V THRU T+12HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210109/1115Z