FVXX21 KNES 150131 VA ADVISORY DTG: 20210215/0131Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/183 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM AT 0018Z OBS VA DTG: 15/0111Z OBS VA CLD: SFC/FL190 N1914 W09813 - N1907 W09811 - N1858 W09837 - N1901 W09838 - N1914 W09813 MOV E 30KT FCST VA CLD +6HR: 15/0700Z SFC/FL190 N1913 W09803 - N1901 W09800 - N1857 W09838 - N1901 W09838 - N1913 W09803 FCST VA CLD +12HR: 15/1300Z NO VA EXP FCST VA CLD +18HR: 15/1900Z NO VA EXP RMK: SML VA EM OBSD BY BOTH STLT AND WEBCAM. VA CLD 27 NMI ENE OF SUMMIT. NWP MDLS FCST ANY FURTHER VA EMS TO MOV E. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210215/0730Z