FVXX20 KNES 131107 VA ADVISORY DTG: 20210313/1107Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/275 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 13/1040Z OBS VA CLD: SFC/FL210 N1918 W09853 - N1902 W09836 - N1859 W09837 - N1913 W09859 - N1918 W09853 MOV NW 10KT FCST VA CLD +6HR: 13/1630Z SFC/FL210 N1919 W09852 - N1902 W09836 - N1859 W09837 - N1911 W09859 - N1919 W09852 FCST VA CLD +12HR: 13/2230Z NO VA EXP FCST VA CLD +18HR: 14/0430Z NO VA EXP RMK: LGT VA EM SEEN IN RECENT STLT DATA. VA EM ALSO SEEN IN WEBCAM VIEW OF SUMMIT. VA MOV NW AND EXTND APRX 25 NM FM SUMMIT BEFORE DISP. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20210313/1700Z