FVXX21 KNES 150053 VA ADVISORY DTG: 20201215/0053Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1048 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: VOLCAT ALERT FOR VA EM 15/0016Z. OBS VA DTG: 15/0041Z OBS VA CLD: SFC/FL200 N1910 W09822 - N1902 W09820 - N1901 W09837 - N1902 W09837 - N1910 W09822 MOV E 20KT FCST VA CLD +6HR: 15/0630Z SFC/FL200 N1916 W09820 - N1908 W09816 - N1900 W09836 - N1902 W09837 - N1916 W09820 FCST VA CLD +12HR: 15/1230Z NO VA EXP FCST VA CLD +18HR: 15/1830Z NO VA EXP RMK: VA CLD OBS IN SAT MOV ENE 16 NM FM SUMMIT. OBS VA FL ESTD FM 00Z MMMX RAOB WINDS. FL MVMT EXP TO BACK SLIGHTLY TO NE THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20201215/0700Z