FVXX21 KNES 200057 VA ADVISORY DTG: 20180720/0057Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/267 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM AT 2328Z. OBS VA DTG: 20/0047Z OBS VA CLD: SFC/FL230 N1911 W09859 - N1909 W09854 - N1904 W09857 - N1907 W09901 - N1911 W09859 MOV W 15-20KT FCST VA CLD +6HR: 20/0700Z SFC/FL230 NO ASH EXP FCST VA CLD +12HR: 20/1300Z NO ASH EXP FCST VA CLD +18HR: 20/1900Z NO ASH EXP RMK: VA EM OBS IN WEB CAM AT 2328Z. DISSIPATING DISCRETE VA EM OBS IN STLT IMAGERY 12 NM WNW OF SUMMIT. EXPECT VA EM TO FULLY DISP BY T+6HRS. NWP MDLS SUGGEST LTLCG IN WIND SPEED AND WIND DIR THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180720/0700Z