FVXX20 KNES 211200 VA ADVISORY DTG: 20200421/1200Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/429 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS OBS IN STLT AND SUMMIT WEB CAM OBS VA DTG: 21/1141Z OBS VA CLD: SFC/FL210 N1914 W09843 - N1902 W09836 - N1859 W09840 - N1907 W09853 - N1914 W09843 MOV NW 10-15KT FCST VA CLD +6HR: 21/1730Z SFC/FL210 N1916 W09856 - N1903 W09835 - N1858 W09837 - N1900 W09859 - N1916 W09856 FCST VA CLD +12HR: 21/2330Z NO ASH EXP FCST VA CLD +18HR: 22/0530Z NO ASH EXP RMK: VA EM OBS IN STLT 11 NM NW FM SUMMIT. OCNL VA EMS OBS IN SUMMIT WEB CAM. VA HGT/DIR FM STLT AND NWP MDLS SHOW NW-LY TO W-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200421/1800Z