FVXX24 KNES 280238 VA ADVISORY DTG: 20190828/0238Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/769 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EMS OBS VA DTG: 28/0226Z OBS VA CLD: SFC/FL210 N1910 W09913 - N1901 W09836 - N1900 W09837 - N1901 W09914 - N1910 W09913 MOV W 15-20KT FCST VA CLD +6HR: 28/0830Z SFC/FL210 N1916 W09907 - N1901 W09835 - N1900 W09837 - N1908 W09911 - N1916 W09907 FCST VA CLD +12HR: 28/1430Z SFC/FL210 N1912 W09910 - N1901 W09836 - N1859 W09836 - N1904 W09911 - N1912 W09910 FCST VA CLD +18HR: 28/2030Z SFC/FL210 N1911 W09911 - N1901 W09837 - N1900 W09836 - N1902 W09913 - N1911 W09911 RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO WX CLDS IN AREA. OBS BASED ON NWP MODEL FL210. WIND LIKELY TO CONT TWRDS W THRU T+18 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190828/0845Z