FVXX24 KNES 122258 VA ADVISORY DTG: 20190812/2258Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/696 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 12/2246Z OBS VA CLD: SFC/FL240 N1906 W09840 - N1902 W09841 - N1844 W10006 - N1906 W10004 - N1906 W09840 MOV W 15-20KT FCST VA CLD +6HR: 13/0500Z SFC/FL240 N1906 W09842 - N1902 W09840 - N1841 W09956 - N1901 W09959 - N1906 W09842 FCST VA CLD +12HR: 13/1100Z SFC/FL240 N1907 W09840 - N1902 W09840 - N1840 W09956 - N1901 W09958 - N1907 W09840 FCST VA CLD +18HR: 13/1700Z SFC/FL240 N1912 W09955 - N1907 W09840 - N1901 W09840 - N1852 W09956 - N1912 W09955 RMK: 4 DISCRETE VA CLDS OBSD IN STLT IMAGERY. FURTHEST VA CLD IS ABT 85 NMI W OF SUMMIT. MOST RECENT VA EM OBS IN WEBCAM OCCURRED AT 2217Z. NWP MDLS FCST LTLCG IN WINDS THRU T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190813/0500Z