FVXX20 KNES 140122 VA ADVISORY DTG: 20210314/0122Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/278 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBS OBS VA DTG: 14/0051Z OBS VA CLD: SFC/FL210 N1934 W09854 - N1900 W09835 - N1859 W09840 - N1930 W09915 - N1934 W09854 MOV NW 10KT FCST VA CLD +6HR: 14/0700Z SFC/FL210 N1938 W09845 - N1859 W09836 - N1934 W09909 - N1938 W09845 FCST VA CLD +12HR: 14/1300Z SFC/FL210 N1940 W09844 - N1901 W09837 - N1934 W09907 - N1940 W09844 FCST VA CLD +18HR: 14/1900Z NO VA EXP RMK: FRQ VA EMS OBS FM STLT DATA AND WEBCAM. MOST RE PLUME XTNDS ABT 40NM NW OF SUMMIT. NWP FCSTS WINDS TO SLGTLY VEER THRU T+12. FL FM NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210314/0715Z