FVXX24 KNES 121846 VA ADVISORY DTG: 20190812/1846Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/695 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 12/1831Z OBS VA CLD: SFC/FL210 N1910 W09905 - N1901 W09837 - N1900 W09837 - N1858 W09906 - N1910 W09905 MOV W 20-25KT FCST VA CLD +6HR: 13/0030Z SFC/FL210 N1910 W09923 - N1903 W09837 - N1900 W09837 - N1855 W09922 - N1910 W09923 FCST VA CLD +12HR: 13/0630Z SFC/FL210 N1910 W09923 - N1902 W09838 - N1900 W09838 - N1852 W09920 - N1910 W09923 FCST VA CLD +18HR: 13/1230Z SFC/FL210 N1903 W09838 - N1900 W09836 - N1846 W09918 - N1901 W09921 - N1903 W09838 RMK: VA EMS OBS IN WEB CAM AT 1603Z, 1619Z, 1733Z, AND 1806Z. VA OBSD IN G16 STLT IMAGERY MOVG JUST S OF DUE W. NWP MDLS FCST LTLCG IN WINDS THRU T+12 WITH A SHIFT TO MOVG VA WSW BY T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190813/0045Z