FVXX23 KNES 070511 VA ADVISORY DTG: 20201207/0511Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1027 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA OBS IN SAT. OBS VA DTG: 07/0501Z OBS VA CLD: SFC/FL220 N1916 W09817 - N1908 W09812 - N1901 W09837 - N1902 W09837 - N1916 W09817 MOV NE 25KT FCST VA CLD +6HR: 07/1100Z SFC/FL220 N1925 W09802 - N1914 W09756 - N1900 W09836 - N1902 W09837 - N1925 W09802 FCST VA CLD +12HR: 07/1700Z NO VA EXP FCST VA CLD +18HR: 07/2300Z NO VA EXP RMK: NEW VA EM OBS 25 NM NE OF SUMMIT. OBS VA FL ESTD FM VOLCAT ALERT AND NWP MDLS. FL WINDS EXP TO PERSIST THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20201207/1115Z