FVXX20 KNES 081354 VA ADVISORY DTG: 20210308/1354Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/259 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS AROUND 1305Z OBS VA DTG: 08/1330Z OBS VA CLD: SFC/FL210 N1901 W09837 - N1846 W09834 - N1847 W09847 - N1901 W09837 MOV S 10KT FCST VA CLD +6HR: 08/1930Z SFC/FL210 N1900 W09837 - N1835 W09823 - N1836 W09855 - N1900 W09837 FCST VA CLD +12HR: 09/0130Z NO VA EXP FCST VA CLD +18HR: 09/0730Z NO VA EXP RMK: NEW VA EMS SEEN AROUND 1305Z FM WEBCAM AND VIS STLT DATA EXT AROUND 15NM FM SUMMIT. FL AND WINDS DETERMINED FM 00Z MMEX SOUNDING AND NWP MDLS. ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210308/2000Z