FVXX20 KNES 010020 VA ADVISORY DTG: 20210301/0020Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/234 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 01/0011Z OBS VA CLD: SFC/FL190 N1931 W09847 - N1902 W09838 - N1902 W09840 - N1931 W09852 - N1931 W09847 MOV N 10KT FCST VA CLD +6HR: 01/0600Z SFC/FL190 N1932 W09841 - N1932 W09837 - N1902 W09836 - N1901 W09840 - N1932 W09841 FCST VA CLD +12HR: 01/1200Z SFC/FL190 N1936 W09840 - N1936 W09836 - N1901 W09836 - N1901 W09840 - N1936 W09840 FCST VA CLD +18HR: 01/1800Z SFC/FL190 N1932 W09846 - N1932 W09841 - N1900 W09835 - N1859 W09838 - N1932 W09846 RMK: VA EXT 28 NM NNW OF THE SUMMIT. VA FCST TO VEER TO N THRU T+12 BASED ON NWP MODELS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210301/0615Z