FVXX22 KNES 072249 VA ADVISORY DTG: 20180907/2249Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/312 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ERUPTION AT 2216Z. OBS VA DTG: 07/2242Z OBS VA CLD: SFC/FL210 N1902 W09841 - N1900 W09841 - N1900 W09844 - N1902 W09844 - N1902 W09841 MOV W 5-10KT FCST VA CLD +6HR: 08/0430Z SFC/FL210 NO ASH EXP FCST VA CLD +12HR: 08/1030Z NO ASH EXP FCST VA CLD +18HR: 08/1630Z NO ASH EXP RMK: WEB CAM SHOWED A SMALL VA EM AT 2216Z. DISCRETE VA EM WAS ABT 4 NM W OF SUMMIT AND MOV W. NWP MDLS SUGGEST LTLCG IN WIND DIR BUT SLGT INCR IN WIND SPD THRU T+6HR. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180908/0445Z