FVXX21 KNES 180509 VA ADVISORY DTG: 20201218/0509Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1056 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 18/0441Z OBS VA CLD: SFC/FL200 N1910 W09829 - N1903 W09825 - N1900 W09837 - N1901 W09838 - N1910 W09829 MOV NE 15KT FCST VA CLD +6HR: 18/1030Z SFC/FL200 N1914 W09825 - N1904 W09817 - N1859 W09836 - N1901 W09837 - N1914 W09825 FCST VA CLD +12HR: 18/1630Z NO VA EXP FCST VA CLD +18HR: 18/2230Z NO VA EXP RMK: VA EM OBSD IN WEBCAM AT 0338Z. VA NOW FANNING OUT 12 NMI NE OF SUMMIT. NWP MDLS FCST LTLCG IN WINDS THRU T+6 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201218/1115Z