FVXX20 KNES 200004 VA ADVISORY DTG: 20200220/0004Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/165 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: VA EM OBS IN STLT. OBS VA DTG: 19/2350Z OBS VA CLD: SFC/FL240 N1908 W09828 - N1901 W09836 - N1901 W09837 - N1907 W09843 - N1908 W09828 MOV NE 5-10KT FCST VA CLD +6HR: 20/0600Z SFC/FL240 N1915 W09842 - N1914 W09822 - N1901 W09837 - N1901 W09837 - N1915 W09842 FCST VA CLD +12HR: 20/1200Z SFC/FL240 N1917 W09834 - N1900 W09835 - N1901 W09838 - N1914 W09852 - N1917 W09834 FCST VA CLD +18HR: 20/1800Z SFC/FL240 N1919 W09843 - N1901 W09836 - N1901 W09838 - N1915 W09856 - N1919 W09843 RMK: VA EM OBS IN STLT MOV NW THEN SHIFTING NE OF SUMMIT. FCST MVMT BASED ON NWP MODEL GDNC WITH WINDS SHIFTING TOWARD NW THRU T+12HR. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200220/0600Z