FVXX23 KNES 162301 VA ADVISORY DTG: 20200116/2301Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/053 INFO SOURCE: GOES-EAST. NWP MODELS. HYSPLIT. VOLCAT. ERUPTION DETAILS: VA CLD SEEN IN STLT IMAGERY. OBS VA DTG: 16/2241Z OBS VA CLD: SFC/FL270 N1956 W09826 - N1943 W09828 - N1943 W09848 - N1956 W09844 - N1956 W09826 MOV NW 15-20KT SFC/FL190 N1918 W09843 - N1900 W09831 - N1857 W09840 - N1908 W09856 - N1918 W09843 MOV NW 15-20KT FCST VA CLD +6HR: 17/0430Z SFC/FL270 N2153 W09830 - N2152 W09808 - N2133 W09808 - N2134 W09835 - N2153 W09830 SFC/FL190 N1923 W09838 - N1900 W09830 - N1856 W09840 - N1919 W09852 - N1923 W09838 FCST VA CLD +12HR: 17/1030Z SFC/FL190 N1926 W09834 - N1858 W09828 - N1858 W09840 - N1922 W09850 - N1926 W09834 FCST VA CLD +18HR: 17/1630Z SFC/FL190 N1926 W09829 - N1857 W09828 - N1858 W09841 - N1924 W09845 - N1926 W09829 RMK: THICK VA CLD AT FL270 SEEN 50 NM NNE OF SUMMIT WHICH NWP SHOWS CONT NE THRU T+6. LIGHT VA EMS SEEN NW OF SUMMIT. NWP MLDS SHOW N-NE LY THRU T+18. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200117/0500Z