FVXX20 KNES 271437 VA ADVISORY DTG: 20200427/1437Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/455 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONCL VA EMS OBS IN STLT AND SUMMIT WEB CAM OBS VA DTG: 27/1426Z OBS VA CLD: SFC/FL200 N1902 W09834 - N1840 W09826 - N1839 W09841 - N1902 W09840 - N1902 W09834 MOV S 5-10KT FCST VA CLD +6HR: 27/2030Z SFC/FL200 N1903 W09834 - N1842 W09812 - N1830 W09829 - N1859 W09840 - N1903 W09834 FCST VA CLD +12HR: 28/0230Z NO ASH EXP FCST VA CLD +18HR: 28/0830Z NO ASH EXP RMK: OCNL VA EMS OBS IN STLT AN SUMMIT WEB CAM S FM SUMMIT. VA HGT/DIR FM STLT AND NWP MDLS SHOWS S-LY TO SE-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200427/2030Z