FVXX21 KNES 010827 VA ADVISORY DTG: 20180601/0827Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/236 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 01/0822Z OBS VA CLD: SFC/FL200 N1901 W09837 - N1900 W09837 - N1852 W09840 - N1856 W09845 - N1901 W09837 MOV SW 20-25KT FCST VA CLD +6HR: 01/1430Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 01/2030Z NO ASH EXP FCST VA CLD +18HR: 02/0230Z NO ASH EXP RMK: VA SGL IS OBS IN STLT IMAGERY MOV TO THE SW. MODELS SUGGEST MOVMT ARND 20-25 KTS AT FL200. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180601/1430Z