FVXX21 KNES 120136 VA ADVISORY DTG: 20210112/0136Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/052 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS IN STLT IMAGERY OBS VA DTG: 12/0126Z OBS VA CLD: SFC/FL190 N1917 W09823 - N1907 W09811 - N1859 W09834 - N1902 W09839 - N1917 W09823 MOV NE 35KT FCST VA CLD +6HR: 12/0730Z SFC/FL190 N1925 W09819 - N1907 W09804 - N1859 W09835 - N1902 W09840 - N1925 W09819 FCST VA CLD +12HR: 12/1330Z NO VA EXP FCST VA CLD +18HR: 12/1930Z NO VA EXP RMK: OCNL LGT VA EMS OBS IN STLT MOVG NE FM SUMMIT. WX CLDS OBS IN STLT/SUMMIT WEB CAM OVER SUMMIT REGION. VA DIR/HGT FM STLT/NWP MDLS SHOWS CONT NE-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210112/0730Z