FVXX20 KNES 181912 VA ADVISORY DTG: 20200818/1912Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/785 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS IN STLT AND SUMMIT WEB CAM OBS VA DTG: 18/1901Z OBS VA CLD: SFC/FL200 N1903 W09838 - N1901 W09835 - N1847 W09843 - N1857 W09850 - N1903 W09838 MOV SW 5-10KT FCST VA CLD +6HR: 19/0100Z SFC/FL200 N1905 W09837 - N1859 W09834 - N1838 W09847 - N1853 W09901 - N1905 W09837 FCST VA CLD +12HR: 19/0700Z NO VA EXP FCST VA CLD +18HR: 19/1300Z NO VA EXP RMK: VA EMS OBS IN SUMMIT WEB CAM AND STLT APPROX 10NM SW FM SUMMIT MOVG SW. VA HGT/DIR FM STLT/NWP MDLS SHOWS CONT SW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200819/0115Z