FVXX20 KNES 131936 VA ADVISORY DTG: 20210313/1936Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/277 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBS VA DTG: 13/1911Z OBS VA CLD: SFC/FL210 N1948 W09932 - N1902 W09836 - N1916 W09917 - N1947 W09959 - N1948 W09932 MOV NW 15KT FCST VA CLD +6HR: 14/0100Z SFC/FL210 N2005 W10011 - N2005 W09919 - N1903 W09837 - N1917 W09920 - N2005 W10011 FCST VA CLD +12HR: 14/0700Z SFC/FL210 N2014 W09956 - N2013 W09855 - N1902 W09833 - N1930 W09930 - N2014 W09956 FCST VA CLD +18HR: 14/1300Z NO VA EXP RMK: FRQ VA EMS OBS FM STLT DATA AND WEBCAM WITH MOST RE PLUME RCHG ABT 80 NM NW OF SUMMIT. WINDS FCST TO VEER TO N THRU T+12 ACRDG TO NWP. FL FM NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210314/0130Z